diff --git a/bundles/jaxrs-ri/pom.xml b/bundles/jaxrs-ri/pom.xml
index 966c2e4..8c41c85 100644
--- a/bundles/jaxrs-ri/pom.xml
+++ b/bundles/jaxrs-ri/pom.xml
@@ -182,7 +182,7 @@
         <dependency>
             <groupId>jakarta.servlet</groupId>
             <artifactId>jakarta.servlet-api</artifactId>
-            <version>${servlet5.version}</version>
+            <version>${servlet4.version}</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
@@ -278,9 +278,9 @@
                             jersey.repackaged.org.objectweb.asm.*;version=${project.version}
                         </Export-Package>
                         <Import-Package><![CDATA[
-                            jakarta.servlet.annotation.*;resolution:=optional;version="[5.0,6.0)",
-                            jakarta.servlet.descriptor.*;resolution:=optional;version="[5.0,6.0)",
-                            jakarta.servlet.*;version="[5.0,6.0)",
+                            javax.servlet.annotation.*;resolution:=optional;version="[3.0,6.0)",
+                            javax.servlet.descriptor.*;resolution:=optional;version="[3.0,6.0)",
+                            javax.servlet.*;version="[3.0,6.0)",
                             ${jakarta.annotation.osgi.version},
                             jakarta.persistence.*;resolution:=optional,
                             jakarta.validation.*;resolution:=optional;version="[3,4)",
diff --git a/containers/grizzly2-servlet/pom.xml b/containers/grizzly2-servlet/pom.xml
index 18e349c..53b15d1 100644
--- a/containers/grizzly2-servlet/pom.xml
+++ b/containers/grizzly2-servlet/pom.xml
@@ -36,7 +36,7 @@
         <dependency>
             <groupId>jakarta.servlet</groupId>
             <artifactId>jakarta.servlet-api</artifactId>
-            <version>5.0.0-M1</version>
+            <version>4.0.3</version>
         </dependency>
 
         <dependency>
@@ -81,7 +81,7 @@
                 <configuration>
                     <instructions>
                         <Import-Package>
-                            jakarta.servlet.*;version="[5.0,6.0)",
+                            javax.servlet.*;version="[3.0,6.0)",
                             *
                         </Import-Package>
                     </instructions>
diff --git a/containers/grizzly2-servlet/src/main/java/org/glassfish/jersey/grizzly2/servlet/GrizzlyWebContainerFactory.java b/containers/grizzly2-servlet/src/main/java/org/glassfish/jersey/grizzly2/servlet/GrizzlyWebContainerFactory.java
index a77a385..1eb0bde 100644
--- a/containers/grizzly2-servlet/src/main/java/org/glassfish/jersey/grizzly2/servlet/GrizzlyWebContainerFactory.java
+++ b/containers/grizzly2-servlet/src/main/java/org/glassfish/jersey/grizzly2/servlet/GrizzlyWebContainerFactory.java
@@ -20,7 +20,7 @@
 import java.net.URI;
 import java.util.Map;
 
-import jakarta.servlet.Servlet;
+import javax.servlet.Servlet;
 
 import org.glassfish.jersey.grizzly2.httpserver.GrizzlyHttpServerFactory;
 import org.glassfish.jersey.servlet.ServletContainer;
diff --git a/containers/jersey-servlet-core/pom.xml b/containers/jersey-servlet-core/pom.xml
index 22a73c2..568c236 100644
--- a/containers/jersey-servlet-core/pom.xml
+++ b/containers/jersey-servlet-core/pom.xml
@@ -36,7 +36,7 @@
         <dependency>
             <groupId>jakarta.servlet</groupId>
             <artifactId>jakarta.servlet-api</artifactId>
-            <version>${servlet5.version}</version>
+            <version>${servlet4.version}</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
diff --git a/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/ServletContainer.java b/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/ServletContainer.java
index af78da1..701fceb 100644
--- a/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/ServletContainer.java
+++ b/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/ServletContainer.java
@@ -30,16 +30,16 @@
 import jakarta.ws.rs.core.UriBuilder;
 import jakarta.ws.rs.core.UriBuilderException;
 
-import jakarta.servlet.Filter;
-import jakarta.servlet.FilterChain;
-import jakarta.servlet.FilterConfig;
-import jakarta.servlet.ServletContext;
-import jakarta.servlet.ServletException;
-import jakarta.servlet.ServletRequest;
-import jakarta.servlet.ServletResponse;
-import jakarta.servlet.http.HttpServlet;
-import jakarta.servlet.http.HttpServletRequest;
-import jakarta.servlet.http.HttpServletResponse;
+import javax.servlet.Filter;
+import javax.servlet.FilterChain;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletContext;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
 
 import org.glassfish.jersey.internal.inject.Providers;
 import org.glassfish.jersey.internal.util.ExtendedLogger;
@@ -475,19 +475,19 @@
      *                 to the client.
      * @param chain    the chain of filters from which the next filter can be invoked.
      * @throws java.io.IOException            in case of an I/O error.
-     * @throws jakarta.servlet.ServletException in case of an error while executing the
+     * @throws javax.servlet.ServletException in case of an error while executing the
      *                                        filter chain.
      */
     public void doFilter(final HttpServletRequest request, final HttpServletResponse response, final FilterChain chain)
             throws IOException, ServletException {
-        if (request.getAttribute("jakarta.servlet.include.request_uri") != null) {
-            final String includeRequestURI = (String) request.getAttribute("jakarta.servlet.include.request_uri");
+        if (request.getAttribute("javax.servlet.include.request_uri") != null) {
+            final String includeRequestURI = (String) request.getAttribute("javax.servlet.include.request_uri");
 
             if (!includeRequestURI.equals(request.getRequestURI())) {
                 doFilter(request, response, chain,
                         includeRequestURI,
-                        (String) request.getAttribute("jakarta.servlet.include.servlet_path"),
-                        (String) request.getAttribute("jakarta.servlet.include.query_string"));
+                        (String) request.getAttribute("javax.servlet.include.servlet_path"),
+                        (String) request.getAttribute("javax.servlet.include.query_string"));
                 return;
             }
         }
diff --git a/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/ServletPropertiesDelegate.java b/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/ServletPropertiesDelegate.java
index 3aa2b55..7a17521 100644
--- a/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/ServletPropertiesDelegate.java
+++ b/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/ServletPropertiesDelegate.java
@@ -19,7 +19,7 @@
 import java.util.Collection;
 import java.util.Collections;
 
-import jakarta.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletRequest;
 
 import org.glassfish.jersey.internal.PropertiesDelegate;
 
diff --git a/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/WebAppResourcesScanner.java b/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/WebAppResourcesScanner.java
index ded3acc..f80464a 100644
--- a/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/WebAppResourcesScanner.java
+++ b/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/WebAppResourcesScanner.java
@@ -23,7 +23,7 @@
 import java.util.NoSuchElementException;
 import java.util.Set;
 
-import jakarta.servlet.ServletContext;
+import javax.servlet.ServletContext;
 
 import org.glassfish.jersey.server.internal.AbstractResourceFinderAdapter;
 import org.glassfish.jersey.server.internal.scanning.JarFileScanner;
diff --git a/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/WebComponent.java b/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/WebComponent.java
index 3aaf758..ac56596 100644
--- a/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/WebComponent.java
+++ b/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/WebComponent.java
@@ -47,12 +47,12 @@
 import jakarta.inject.Inject;
 import jakarta.inject.Provider;
 import jakarta.inject.Singleton;
-import jakarta.servlet.FilterConfig;
-import jakarta.servlet.ServletConfig;
-import jakarta.servlet.ServletContext;
-import jakarta.servlet.ServletException;
-import jakarta.servlet.http.HttpServletRequest;
-import jakarta.servlet.http.HttpServletResponse;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletContext;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
 
 import org.glassfish.jersey.internal.ServiceFinderBinder;
 import org.glassfish.jersey.internal.inject.AbstractBinder;
diff --git a/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/WebConfig.java b/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/WebConfig.java
index d5d7c3d..bb469c6 100644
--- a/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/WebConfig.java
+++ b/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/WebConfig.java
@@ -18,9 +18,9 @@
 
 import java.util.Enumeration;
 
-import jakarta.servlet.FilterConfig;
-import jakarta.servlet.ServletConfig;
-import jakarta.servlet.ServletContext;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletContext;
 
 /**
  * The Web configuration for accessing initialization parameters of a Web
diff --git a/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/WebFilterConfig.java b/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/WebFilterConfig.java
index 9c3112c..d375b85 100644
--- a/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/WebFilterConfig.java
+++ b/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/WebFilterConfig.java
@@ -18,9 +18,9 @@
 
 import java.util.Enumeration;
 
-import jakarta.servlet.FilterConfig;
-import jakarta.servlet.ServletConfig;
-import jakarta.servlet.ServletContext;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletContext;
 
 /**
  * A filter based web config. Delegates all invocations to the filter
diff --git a/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/WebServletConfig.java b/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/WebServletConfig.java
index 0fb3c29..5c2a7a7 100644
--- a/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/WebServletConfig.java
+++ b/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/WebServletConfig.java
@@ -18,9 +18,9 @@
 
 import java.util.Enumeration;
 
-import jakarta.servlet.FilterConfig;
-import jakarta.servlet.ServletConfig;
-import jakarta.servlet.ServletContext;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletContext;
 
 /**
  * A servlet based web config. Delegates all invocations to the servlet
diff --git a/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/internal/PersistenceUnitBinder.java b/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/internal/PersistenceUnitBinder.java
index 04910f0..4527f4f 100644
--- a/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/internal/PersistenceUnitBinder.java
+++ b/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/internal/PersistenceUnitBinder.java
@@ -26,7 +26,7 @@
 import jakarta.inject.Singleton;
 import jakarta.persistence.EntityManagerFactory;
 import jakarta.persistence.PersistenceUnit;
-import jakarta.servlet.ServletConfig;
+import javax.servlet.ServletConfig;
 
 import org.glassfish.jersey.internal.inject.AbstractBinder;
 import org.glassfish.jersey.internal.inject.Injectee;
diff --git a/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/internal/ResponseWriter.java b/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/internal/ResponseWriter.java
index 0db4e76..4a54e33 100644
--- a/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/internal/ResponseWriter.java
+++ b/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/internal/ResponseWriter.java
@@ -31,7 +31,7 @@
 import jakarta.ws.rs.core.MultivaluedMap;
 import jakarta.ws.rs.core.Response;
 
-import jakarta.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpServletResponse;
 
 import org.glassfish.jersey.server.ContainerException;
 import org.glassfish.jersey.server.ContainerResponse;
diff --git a/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/internal/Utils.java b/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/internal/Utils.java
index 755bc85..0794beb 100644
--- a/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/internal/Utils.java
+++ b/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/internal/Utils.java
@@ -20,7 +20,7 @@
 import java.util.HashMap;
 import java.util.Map;
 
-import jakarta.servlet.ServletContext;
+import javax.servlet.ServletContext;
 
 import org.glassfish.jersey.server.ResourceConfig;
 
diff --git a/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/internal/spi/ExtendedServletContainerProvider.java b/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/internal/spi/ExtendedServletContainerProvider.java
index 4318cc0..73e42c7 100644
--- a/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/internal/spi/ExtendedServletContainerProvider.java
+++ b/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/internal/spi/ExtendedServletContainerProvider.java
@@ -16,8 +16,8 @@
 
 package org.glassfish.jersey.servlet.internal.spi;
 
-import jakarta.servlet.http.HttpServletRequest;
-import jakarta.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
 
 import org.glassfish.jersey.server.ResourceConfig;
 import org.glassfish.jersey.server.spi.RequestScopedInitializer;
diff --git a/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/internal/spi/NoOpServletContainerProvider.java b/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/internal/spi/NoOpServletContainerProvider.java
index 3b29bc3..2da1b4b 100644
--- a/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/internal/spi/NoOpServletContainerProvider.java
+++ b/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/internal/spi/NoOpServletContainerProvider.java
@@ -21,10 +21,10 @@
 
 import jakarta.ws.rs.core.GenericType;
 
-import jakarta.servlet.ServletContext;
-import jakarta.servlet.ServletException;
-import jakarta.servlet.http.HttpServletRequest;
-import jakarta.servlet.http.HttpServletResponse;
+import javax.servlet.ServletContext;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
 
 import org.glassfish.jersey.internal.util.collection.Ref;
 import org.glassfish.jersey.server.ResourceConfig;
diff --git a/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/internal/spi/RequestContextProvider.java b/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/internal/spi/RequestContextProvider.java
index 12b6d32..792a3a8 100644
--- a/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/internal/spi/RequestContextProvider.java
+++ b/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/internal/spi/RequestContextProvider.java
@@ -16,8 +16,8 @@
 
 package org.glassfish.jersey.servlet.internal.spi;
 
-import jakarta.servlet.http.HttpServletRequest;
-import jakarta.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
 
 /**
  * Provide access to the actual servlet request/response.
diff --git a/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/internal/spi/ServletContainerProvider.java b/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/internal/spi/ServletContainerProvider.java
index 35452bc..628e4ba 100644
--- a/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/internal/spi/ServletContainerProvider.java
+++ b/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/internal/spi/ServletContainerProvider.java
@@ -18,10 +18,10 @@
 
 import java.util.Set;
 
-import jakarta.servlet.ServletContext;
-import jakarta.servlet.ServletException;
-import jakarta.servlet.http.HttpServletRequest;
-import jakarta.servlet.http.HttpServletResponse;
+import javax.servlet.ServletContext;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
 
 import org.glassfish.jersey.server.ResourceConfig;
 import org.glassfish.jersey.server.spi.RequestScopedInitializer;
diff --git a/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/spi/AsyncContextDelegateProvider.java b/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/spi/AsyncContextDelegateProvider.java
index 3879f0b..944b4ce 100644
--- a/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/spi/AsyncContextDelegateProvider.java
+++ b/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/spi/AsyncContextDelegateProvider.java
@@ -16,8 +16,8 @@
 
 package org.glassfish.jersey.servlet.spi;
 
-import jakarta.servlet.http.HttpServletRequest;
-import jakarta.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
 
 /**
  * Factory to create {@link AsyncContextDelegate} to deal with asynchronous
diff --git a/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/spi/FilterUrlMappingsProvider.java b/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/spi/FilterUrlMappingsProvider.java
index 521e272..d8c1c0c 100644
--- a/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/spi/FilterUrlMappingsProvider.java
+++ b/containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/spi/FilterUrlMappingsProvider.java
@@ -16,7 +16,7 @@
 
 package org.glassfish.jersey.servlet.spi;
 
-import jakarta.servlet.FilterConfig;
+import javax.servlet.FilterConfig;
 import java.util.List;
 
 /**
diff --git a/containers/jersey-servlet/pom.xml b/containers/jersey-servlet/pom.xml
index a3804a2..0aa4ffe 100644
--- a/containers/jersey-servlet/pom.xml
+++ b/containers/jersey-servlet/pom.xml
@@ -36,7 +36,7 @@
         <dependency>
             <groupId>jakarta.servlet</groupId>
             <artifactId>jakarta.servlet-api</artifactId>
-            <version>${servlet5.version}</version>
+            <version>${servlet4.version}</version>
             <scope>provided</scope>
         </dependency>
 
@@ -78,7 +78,7 @@
                     <instructions>
                         <!-- Note: When you're changing these properties change them also in bundles/jax-rs-ri/bundle/pom.xml. -->
                         <Import-Package>
-                            jakarta.servlet.*;version="[5.0,6.0)",
+                            javax.servlet.*;version="[3.0,6.0)",
                             ${jakarta.annotation.osgi.version},
                             *
                         </Import-Package>
diff --git a/containers/jersey-servlet/src/main/java/org/glassfish/jersey/servlet/async/AsyncContextDelegateProviderImpl.java b/containers/jersey-servlet/src/main/java/org/glassfish/jersey/servlet/async/AsyncContextDelegateProviderImpl.java
index 96e8168..cb60baf 100644
--- a/containers/jersey-servlet/src/main/java/org/glassfish/jersey/servlet/async/AsyncContextDelegateProviderImpl.java
+++ b/containers/jersey-servlet/src/main/java/org/glassfish/jersey/servlet/async/AsyncContextDelegateProviderImpl.java
@@ -21,9 +21,9 @@
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
-import jakarta.servlet.AsyncContext;
-import jakarta.servlet.http.HttpServletRequest;
-import jakarta.servlet.http.HttpServletResponse;
+import javax.servlet.AsyncContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
 
 import org.glassfish.jersey.servlet.init.internal.LocalizationMessages;
 import org.glassfish.jersey.servlet.spi.AsyncContextDelegate;
diff --git a/containers/jersey-servlet/src/main/java/org/glassfish/jersey/servlet/init/FilterUrlMappingsProviderImpl.java b/containers/jersey-servlet/src/main/java/org/glassfish/jersey/servlet/init/FilterUrlMappingsProviderImpl.java
index 5a15d5e..072820c 100644
--- a/containers/jersey-servlet/src/main/java/org/glassfish/jersey/servlet/init/FilterUrlMappingsProviderImpl.java
+++ b/containers/jersey-servlet/src/main/java/org/glassfish/jersey/servlet/init/FilterUrlMappingsProviderImpl.java
@@ -18,8 +18,8 @@
 
 import org.glassfish.jersey.servlet.spi.FilterUrlMappingsProvider;
 
-import jakarta.servlet.FilterConfig;
-import jakarta.servlet.FilterRegistration;
+import javax.servlet.FilterConfig;
+import javax.servlet.FilterRegistration;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
diff --git a/containers/jersey-servlet/src/main/java/org/glassfish/jersey/servlet/init/JerseyServletContainerInitializer.java b/containers/jersey-servlet/src/main/java/org/glassfish/jersey/servlet/init/JerseyServletContainerInitializer.java
index 731c62c..032b4a9 100644
--- a/containers/jersey-servlet/src/main/java/org/glassfish/jersey/servlet/init/JerseyServletContainerInitializer.java
+++ b/containers/jersey-servlet/src/main/java/org/glassfish/jersey/servlet/init/JerseyServletContainerInitializer.java
@@ -32,12 +32,12 @@
 import jakarta.ws.rs.core.Application;
 import jakarta.ws.rs.ext.Provider;
 
-import jakarta.servlet.Registration;
-import jakarta.servlet.ServletContainerInitializer;
-import jakarta.servlet.ServletContext;
-import jakarta.servlet.ServletException;
-import jakarta.servlet.ServletRegistration;
-import jakarta.servlet.annotation.HandlesTypes;
+import javax.servlet.Registration;
+import javax.servlet.ServletContainerInitializer;
+import javax.servlet.ServletContext;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRegistration;
+import javax.servlet.annotation.HandlesTypes;
 
 import org.glassfish.jersey.server.ResourceConfig;
 import org.glassfish.jersey.servlet.ServletContainer;
diff --git a/examples/helloworld-webapp/pom.xml b/examples/helloworld-webapp/pom.xml
index bbdefd3..f794d8a 100644
--- a/examples/helloworld-webapp/pom.xml
+++ b/examples/helloworld-webapp/pom.xml
@@ -32,7 +32,7 @@
         <dependency>
             <groupId>jakarta.servlet</groupId>
             <artifactId>jakarta.servlet-api</artifactId>
-            <version>${servlet5.version}</version>
+            <version>${servlet4.version}</version>
         </dependency>
 
         <dependency>
diff --git a/examples/https-server-glassfish/src/main/java/org/glassfish/jersey/examples/https/glassfish/resources/HelloWorldResource.java b/examples/https-server-glassfish/src/main/java/org/glassfish/jersey/examples/https/glassfish/resources/HelloWorldResource.java
index 3240d99..a4dec50 100644
--- a/examples/https-server-glassfish/src/main/java/org/glassfish/jersey/examples/https/glassfish/resources/HelloWorldResource.java
+++ b/examples/https-server-glassfish/src/main/java/org/glassfish/jersey/examples/https/glassfish/resources/HelloWorldResource.java
@@ -17,7 +17,7 @@
 import jakarta.ws.rs.core.Response;
 
 import jakarta.annotation.security.RolesAllowed;
-import jakarta.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletRequest;
 
 /**
  * The JAX-RS resource class will be hosted at the URI path {@code "/helloworld"}.
diff --git a/examples/osgi-helloworld-webapp/war-bundle/src/main/java/org/glassfish/jersey/examples/osgi/helloworld/WebAppContextListener.java b/examples/osgi-helloworld-webapp/war-bundle/src/main/java/org/glassfish/jersey/examples/osgi/helloworld/WebAppContextListener.java
index 03a0fb8..5ad3311 100644
--- a/examples/osgi-helloworld-webapp/war-bundle/src/main/java/org/glassfish/jersey/examples/osgi/helloworld/WebAppContextListener.java
+++ b/examples/osgi-helloworld-webapp/war-bundle/src/main/java/org/glassfish/jersey/examples/osgi/helloworld/WebAppContextListener.java
@@ -12,8 +12,8 @@
 
 import java.util.HashMap;
 
-import jakarta.servlet.ServletContextEvent;
-import jakarta.servlet.ServletContextListener;
+import javax.servlet.ServletContextEvent;
+import javax.servlet.ServletContextListener;
 
 import org.osgi.framework.BundleActivator;
 import org.osgi.framework.BundleContext;
diff --git a/ext/microprofile/mp-rest-client/src/main/java/org/glassfish/jersey/microprofile/restclient/RestClientExtension.java b/ext/microprofile/mp-rest-client/src/main/java/org/glassfish/jersey/microprofile/restclient/RestClientExtension.java
index 4074b12..35537ba 100644
--- a/ext/microprofile/mp-rest-client/src/main/java/org/glassfish/jersey/microprofile/restclient/RestClientExtension.java
+++ b/ext/microprofile/mp-rest-client/src/main/java/org/glassfish/jersey/microprofile/restclient/RestClientExtension.java
@@ -16,8 +16,6 @@
 
 package org.glassfish.jersey.microprofile.restclient;
 
-import java.lang.annotation.Retention;
-import java.lang.annotation.Target;
 import java.util.HashSet;
 import java.util.Set;
 
@@ -26,20 +24,12 @@
 import jakarta.enterprise.inject.spi.BeanManager;
 import jakarta.enterprise.inject.spi.DeploymentException;
 import jakarta.enterprise.inject.spi.Extension;
-import jakarta.enterprise.inject.spi.InjectionPoint;
 import jakarta.enterprise.inject.spi.ProcessAnnotatedType;
-import jakarta.enterprise.inject.spi.ProcessInjectionPoint;
 import jakarta.enterprise.inject.spi.WithAnnotations;
-import jakarta.enterprise.util.AnnotationLiteral;
-import jakarta.inject.Qualifier;
 
 import org.eclipse.microprofile.rest.client.inject.RegisterRestClient;
 import org.eclipse.microprofile.rest.client.inject.RestClient;
 
-import static java.lang.annotation.ElementType.FIELD;
-import static java.lang.annotation.ElementType.METHOD;
-import static java.lang.annotation.RetentionPolicy.RUNTIME;
-
 /**
  * Filters out all interfaces annotated with {@link RegisterRestClient}
  * and creates new Producer from each of these selected interfaces.
diff --git a/ext/mvc-freemarker/pom.xml b/ext/mvc-freemarker/pom.xml
index 9bc2cd3..e99954b 100644
--- a/ext/mvc-freemarker/pom.xml
+++ b/ext/mvc-freemarker/pom.xml
@@ -66,7 +66,7 @@
         <dependency>
             <groupId>jakarta.servlet</groupId>
             <artifactId>jakarta.servlet-api</artifactId>
-            <version>${servlet5.version}</version>
+            <version>${servlet4.version}</version>
             <scope>provided</scope>
         </dependency>
         
diff --git a/ext/mvc-freemarker/src/main/java/org/glassfish/jersey/server/mvc/freemarker/FreemarkerViewProcessor.java b/ext/mvc-freemarker/src/main/java/org/glassfish/jersey/server/mvc/freemarker/FreemarkerViewProcessor.java
index a3e3eae..9a4fb8c 100644
--- a/ext/mvc-freemarker/src/main/java/org/glassfish/jersey/server/mvc/freemarker/FreemarkerViewProcessor.java
+++ b/ext/mvc-freemarker/src/main/java/org/glassfish/jersey/server/mvc/freemarker/FreemarkerViewProcessor.java
@@ -28,7 +28,7 @@
 import jakarta.ws.rs.core.MultivaluedMap;
 
 import jakarta.inject.Inject;
-import jakarta.servlet.ServletContext;
+import javax.servlet.ServletContext;
 
 import org.glassfish.jersey.internal.inject.InjectionManager;
 import org.glassfish.jersey.internal.util.collection.Values;
diff --git a/ext/mvc-jsp/pom.xml b/ext/mvc-jsp/pom.xml
index 5fc0aae..304a2ec 100644
--- a/ext/mvc-jsp/pom.xml
+++ b/ext/mvc-jsp/pom.xml
@@ -84,7 +84,7 @@
         <dependency>
             <groupId>jakarta.servlet</groupId>
             <artifactId>jakarta.servlet-api</artifactId>
-            <version>${servlet5.version}</version>
+            <version>${servlet4.version}</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
diff --git a/ext/mvc-jsp/src/main/java/org/glassfish/jersey/server/mvc/jsp/Include.java b/ext/mvc-jsp/src/main/java/org/glassfish/jersey/server/mvc/jsp/Include.java
index 127ff7c..60cedc0 100644
--- a/ext/mvc-jsp/src/main/java/org/glassfish/jersey/server/mvc/jsp/Include.java
+++ b/ext/mvc-jsp/src/main/java/org/glassfish/jersey/server/mvc/jsp/Include.java
@@ -19,13 +19,13 @@
 import java.io.IOException;
 import java.io.PrintWriter;
 
-import jakarta.servlet.RequestDispatcher;
-import jakarta.servlet.ServletConfig;
-import jakarta.servlet.ServletContext;
-import jakarta.servlet.ServletException;
-import jakarta.servlet.http.HttpServletRequest;
-import jakarta.servlet.http.HttpServletResponse;
-import jakarta.servlet.http.HttpServletResponseWrapper;
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletContext;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpServletResponseWrapper;
 import jakarta.servlet.jsp.JspContext;
 import jakarta.servlet.jsp.JspException;
 import jakarta.servlet.jsp.PageContext;
diff --git a/ext/mvc-jsp/src/main/java/org/glassfish/jersey/server/mvc/jsp/JspTemplateProcessor.java b/ext/mvc-jsp/src/main/java/org/glassfish/jersey/server/mvc/jsp/JspTemplateProcessor.java
index 7baf6f5..89dcf85 100644
--- a/ext/mvc-jsp/src/main/java/org/glassfish/jersey/server/mvc/jsp/JspTemplateProcessor.java
+++ b/ext/mvc-jsp/src/main/java/org/glassfish/jersey/server/mvc/jsp/JspTemplateProcessor.java
@@ -28,13 +28,13 @@
 
 import jakarta.inject.Inject;
 import jakarta.inject.Provider;
-import jakarta.servlet.RequestDispatcher;
-import jakarta.servlet.ServletContext;
-import jakarta.servlet.ServletOutputStream;
-import jakarta.servlet.WriteListener;
-import jakarta.servlet.http.HttpServletRequest;
-import jakarta.servlet.http.HttpServletResponse;
-import jakarta.servlet.http.HttpServletResponseWrapper;
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletContext;
+import javax.servlet.ServletOutputStream;
+import javax.servlet.WriteListener;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpServletResponseWrapper;
 
 import org.glassfish.jersey.internal.util.collection.Ref;
 import org.glassfish.jersey.message.internal.TracingLogger;
diff --git a/ext/mvc-jsp/src/main/java/org/glassfish/jersey/server/mvc/jsp/RequestDispatcherWrapper.java b/ext/mvc-jsp/src/main/java/org/glassfish/jersey/server/mvc/jsp/RequestDispatcherWrapper.java
index a31400a..761ba90 100644
--- a/ext/mvc-jsp/src/main/java/org/glassfish/jersey/server/mvc/jsp/RequestDispatcherWrapper.java
+++ b/ext/mvc-jsp/src/main/java/org/glassfish/jersey/server/mvc/jsp/RequestDispatcherWrapper.java
@@ -18,10 +18,10 @@
 
 import java.io.IOException;
 
-import jakarta.servlet.RequestDispatcher;
-import jakarta.servlet.ServletException;
-import jakarta.servlet.ServletRequest;
-import jakarta.servlet.ServletResponse;
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
 
 import org.glassfish.jersey.server.mvc.spi.ResolvedViewable;
 
diff --git a/ext/mvc-mustache/src/main/java/org/glassfish/jersey/server/mvc/mustache/MustacheTemplateProcessor.java b/ext/mvc-mustache/src/main/java/org/glassfish/jersey/server/mvc/mustache/MustacheTemplateProcessor.java
index fc08380..be49f2a 100644
--- a/ext/mvc-mustache/src/main/java/org/glassfish/jersey/server/mvc/mustache/MustacheTemplateProcessor.java
+++ b/ext/mvc-mustache/src/main/java/org/glassfish/jersey/server/mvc/mustache/MustacheTemplateProcessor.java
@@ -28,7 +28,7 @@
 
 import jakarta.inject.Inject;
 import jakarta.inject.Singleton;
-import jakarta.servlet.ServletContext;
+import javax.servlet.ServletContext;
 
 import org.glassfish.jersey.internal.inject.InjectionManager;
 import org.glassfish.jersey.server.mvc.Viewable;
diff --git a/ext/mvc/pom.xml b/ext/mvc/pom.xml
index 32d18ad..eb31a0f 100644
--- a/ext/mvc/pom.xml
+++ b/ext/mvc/pom.xml
@@ -37,7 +37,7 @@
         <dependency>
             <groupId>jakarta.servlet</groupId>
             <artifactId>jakarta.servlet-api</artifactId>
-            <version>${servlet5.version}</version>
+            <version>${servlet4.version}</version>
         </dependency>
 
         <dependency>
diff --git a/ext/mvc/src/main/java/org/glassfish/jersey/server/mvc/spi/AbstractTemplateProcessor.java b/ext/mvc/src/main/java/org/glassfish/jersey/server/mvc/spi/AbstractTemplateProcessor.java
index b20c86a..b8ae2f9 100644
--- a/ext/mvc/src/main/java/org/glassfish/jersey/server/mvc/spi/AbstractTemplateProcessor.java
+++ b/ext/mvc/src/main/java/org/glassfish/jersey/server/mvc/spi/AbstractTemplateProcessor.java
@@ -43,7 +43,7 @@
 import jakarta.ws.rs.core.MediaType;
 import jakarta.ws.rs.core.MultivaluedMap;
 
-import jakarta.servlet.ServletContext;
+import javax.servlet.ServletContext;
 
 import org.glassfish.jersey.internal.util.PropertiesHelper;
 import org.glassfish.jersey.internal.util.ReflectionHelper;
diff --git a/ext/pom.xml b/ext/pom.xml
index 4bd0286..4beda62 100644
--- a/ext/pom.xml
+++ b/ext/pom.xml
@@ -46,7 +46,7 @@
         <module>metainf-services</module>
         <module>mvc</module>
         <module>mvc-bean-validation</module>
-        <!--<module>mvc-freemarker</module>-->
+        <module>mvc-freemarker</module>
         <module>mvc-jsp</module>
         <module>mvc-mustache</module>
         <module>proxy-client</module>
diff --git a/ext/servlet-portability/pom.xml b/ext/servlet-portability/pom.xml
index 14d1a7c..9965d06 100644
--- a/ext/servlet-portability/pom.xml
+++ b/ext/servlet-portability/pom.xml
@@ -70,7 +70,7 @@
         <dependency>
             <groupId>jakarta.servlet</groupId>
             <artifactId>jakarta.servlet-api</artifactId>
-            <version>${servlet5.version}</version>
+            <version>${servlet4.version}</version>
             <scope>provided</scope>
         </dependency>
     </dependencies>
diff --git a/ext/servlet-portability/src/main/java/org/glassfish/jersey/servlet/portability/PortableServletContainer.java b/ext/servlet-portability/src/main/java/org/glassfish/jersey/servlet/portability/PortableServletContainer.java
index c37cdf2..4af5008 100644
--- a/ext/servlet-portability/src/main/java/org/glassfish/jersey/servlet/portability/PortableServletContainer.java
+++ b/ext/servlet-portability/src/main/java/org/glassfish/jersey/servlet/portability/PortableServletContainer.java
@@ -21,15 +21,15 @@
 import java.util.Enumeration;
 import java.util.HashMap;
 
-import jakarta.servlet.Filter;
-import jakarta.servlet.FilterChain;
-import jakarta.servlet.FilterConfig;
-import jakarta.servlet.Servlet;
-import jakarta.servlet.ServletConfig;
-import jakarta.servlet.ServletContext;
-import jakarta.servlet.ServletException;
-import jakarta.servlet.ServletRequest;
-import jakarta.servlet.ServletResponse;
+import javax.servlet.Filter;
+import javax.servlet.FilterChain;
+import javax.servlet.FilterConfig;
+import javax.servlet.Servlet;
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletContext;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
 
 /**
  * Jersey Servlet/Filter class that can be referenced in web.xml instead of Jersey 1.x specific
diff --git a/pom.xml b/pom.xml
index 0a9381f..694c9f5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -2075,7 +2075,7 @@
         <freemarker.version>2.3.27-incubating</freemarker.version>
         <gae.version>1.9.59</gae.version>
         <grizzly.client.version>1.16</grizzly.client.version>
-        <grizzly2.version>3.0.0-SNAPSHOT</grizzly2.version>
+        <grizzly2.version>2.4.4</grizzly2.version>
         <guava.version>18.0</guava.version>
         <hamcrest.version>1.3</hamcrest.version>
         <helidon.version>1.0.3</helidon.version>
@@ -2113,7 +2113,7 @@
         <servlet2.version>2.4</servlet2.version>
         <servlet3.version>3.0.1</servlet3.version>
         <servlet4.version>4.0.3</servlet4.version>
-        <servlet5.version>5.0.0-M1</servlet5.version>
+<!--        <servlet4.version>5.0.0-M1</servlet4.version>-->
         <simple.version>6.0.1</simple.version>
         <skip.e2e>false</skip.e2e>
         <slf4j.version>1.7.21</slf4j.version>
diff --git a/test-framework/core/pom.xml b/test-framework/core/pom.xml
index 1592bdc..78163d2 100644
--- a/test-framework/core/pom.xml
+++ b/test-framework/core/pom.xml
@@ -46,7 +46,7 @@
         <dependency>
             <groupId>jakarta.servlet</groupId>
             <artifactId>jakarta.servlet-api</artifactId>
-            <version>${servlet5.version}</version>
+            <version>${servlet4.version}</version>
         </dependency>
         <dependency>
             <groupId>org.glassfish.jersey.core</groupId>
diff --git a/test-framework/core/src/main/java/org/glassfish/jersey/test/ServletDeploymentContext.java b/test-framework/core/src/main/java/org/glassfish/jersey/test/ServletDeploymentContext.java
index ca87db4..d106a07 100644
--- a/test-framework/core/src/main/java/org/glassfish/jersey/test/ServletDeploymentContext.java
+++ b/test-framework/core/src/main/java/org/glassfish/jersey/test/ServletDeploymentContext.java
@@ -28,16 +28,16 @@
 
 import jakarta.ws.rs.core.Application;
 
-import jakarta.servlet.DispatcherType;
-import jakarta.servlet.Filter;
-import jakarta.servlet.ServletContextAttributeListener;
-import jakarta.servlet.ServletContextListener;
-import jakarta.servlet.ServletRequestAttributeListener;
-import jakarta.servlet.ServletRequestListener;
-import jakarta.servlet.http.HttpServlet;
-import jakarta.servlet.http.HttpSessionActivationListener;
-import jakarta.servlet.http.HttpSessionAttributeListener;
-import jakarta.servlet.http.HttpSessionListener;
+import javax.servlet.DispatcherType;
+import javax.servlet.Filter;
+import javax.servlet.ServletContextAttributeListener;
+import javax.servlet.ServletContextListener;
+import javax.servlet.ServletRequestAttributeListener;
+import javax.servlet.ServletRequestListener;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpSessionActivationListener;
+import javax.servlet.http.HttpSessionAttributeListener;
+import javax.servlet.http.HttpSessionListener;
 
 import org.glassfish.jersey.server.ServerProperties;
 import org.glassfish.jersey.servlet.ServletContainer;
diff --git a/test-framework/providers/grizzly2/pom.xml b/test-framework/providers/grizzly2/pom.xml
index b3187ed..33682f5 100644
--- a/test-framework/providers/grizzly2/pom.xml
+++ b/test-framework/providers/grizzly2/pom.xml
@@ -36,7 +36,7 @@
         <dependency>
             <groupId>jakarta.servlet</groupId>
             <artifactId>jakarta.servlet-api</artifactId>
-            <version>${servlet5.version}</version>
+            <version>${servlet4.version}</version>
         </dependency>
 
         <dependency>
diff --git a/test-framework/providers/grizzly2/src/main/java/org/glassfish/jersey/test/grizzly/GrizzlyWebTestContainerFactory.java b/test-framework/providers/grizzly2/src/main/java/org/glassfish/jersey/test/grizzly/GrizzlyWebTestContainerFactory.java
index 5d92993..d239d6a 100644
--- a/test-framework/providers/grizzly2/src/main/java/org/glassfish/jersey/test/grizzly/GrizzlyWebTestContainerFactory.java
+++ b/test-framework/providers/grizzly2/src/main/java/org/glassfish/jersey/test/grizzly/GrizzlyWebTestContainerFactory.java
@@ -29,10 +29,10 @@
 import jakarta.ws.rs.ProcessingException;
 import jakarta.ws.rs.core.UriBuilder;
 
-import jakarta.servlet.DispatcherType;
-import jakarta.servlet.FilterRegistration;
-import jakarta.servlet.ServletRegistration;
-import jakarta.servlet.http.HttpServlet;
+import javax.servlet.DispatcherType;
+import javax.servlet.FilterRegistration;
+import javax.servlet.ServletRegistration;
+import javax.servlet.http.HttpServlet;
 
 import org.glassfish.jersey.client.ClientConfig;
 import org.glassfish.jersey.grizzly2.httpserver.GrizzlyHttpContainer;
@@ -201,7 +201,7 @@
 
         private EnumSet<DispatcherType> grizzlyDispatcherTypes(final Set<DispatcherType> dispatcherTypes) {
             final Set<DispatcherType> grizzlyDispatcherTypes = new HashSet<>();
-            for (final jakarta.servlet.DispatcherType servletDispatchType : dispatcherTypes) {
+            for (final javax.servlet.DispatcherType servletDispatchType : dispatcherTypes) {
                 grizzlyDispatcherTypes.add(DispatcherType.valueOf(servletDispatchType.name()));
             }
             return EnumSet.copyOf(grizzlyDispatcherTypes);
diff --git a/test-framework/providers/grizzly2/src/test/java/org/glassfish/jersey/test/grizzly/web/GrizzlyRequestDispatchFilterTest.java b/test-framework/providers/grizzly2/src/test/java/org/glassfish/jersey/test/grizzly/web/GrizzlyRequestDispatchFilterTest.java
index d7c0464..071c008 100644
--- a/test-framework/providers/grizzly2/src/test/java/org/glassfish/jersey/test/grizzly/web/GrizzlyRequestDispatchFilterTest.java
+++ b/test-framework/providers/grizzly2/src/test/java/org/glassfish/jersey/test/grizzly/web/GrizzlyRequestDispatchFilterTest.java
@@ -23,14 +23,14 @@
 import jakarta.ws.rs.Path;
 import jakarta.ws.rs.client.WebTarget;
 
-import jakarta.servlet.Filter;
-import jakarta.servlet.FilterChain;
-import jakarta.servlet.FilterConfig;
-import jakarta.servlet.ServletException;
-import jakarta.servlet.ServletRequest;
-import jakarta.servlet.ServletResponse;
-import jakarta.servlet.http.HttpServletRequest;
-import jakarta.servlet.http.HttpServletResponse;
+import javax.servlet.Filter;
+import javax.servlet.FilterChain;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
 
 import org.glassfish.jersey.server.ServerProperties;
 import org.glassfish.jersey.servlet.ServletContainer;
@@ -190,9 +190,9 @@
     protected DeploymentContext configureDeployment() {
         return ServletDeploymentContext.forServlet(RequestDispatcherServlet.class)
                 .addFilter(ForwardFilter.class, "forwardFilter",
-                        EnumSet.of(jakarta.servlet.DispatcherType.FORWARD))
+                        EnumSet.of(javax.servlet.DispatcherType.FORWARD))
                 .addFilter(IncludeFilter.class, "includeFilter",
-                        EnumSet.of(jakarta.servlet.DispatcherType.INCLUDE))
+                        EnumSet.of(javax.servlet.DispatcherType.INCLUDE))
                 .addFilter(RegularFilter.class, "regularFilter")
                 .initParam(ServerProperties.PROVIDER_PACKAGES, this.getClass().getPackage().getName())
                 .build();
diff --git a/test-framework/providers/grizzly2/src/test/java/org/glassfish/jersey/test/grizzly/web/GrizzlyWebInjectionTest.java b/test-framework/providers/grizzly2/src/test/java/org/glassfish/jersey/test/grizzly/web/GrizzlyWebInjectionTest.java
index e959498..86c9478 100644
--- a/test-framework/providers/grizzly2/src/test/java/org/glassfish/jersey/test/grizzly/web/GrizzlyWebInjectionTest.java
+++ b/test-framework/providers/grizzly2/src/test/java/org/glassfish/jersey/test/grizzly/web/GrizzlyWebInjectionTest.java
@@ -21,10 +21,10 @@
 import jakarta.ws.rs.core.Context;
 
 import jakarta.inject.Singleton;
-import jakarta.servlet.ServletConfig;
-import jakarta.servlet.ServletContext;
-import jakarta.servlet.http.HttpServletRequest;
-import jakarta.servlet.http.HttpServletResponse;
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
 
 import org.glassfish.jersey.server.ResourceConfig;
 import org.glassfish.jersey.server.ServerProperties;
diff --git a/test-framework/providers/grizzly2/src/test/java/org/glassfish/jersey/test/grizzly/web/GrizzlyWebServletAndFilterTest.java b/test-framework/providers/grizzly2/src/test/java/org/glassfish/jersey/test/grizzly/web/GrizzlyWebServletAndFilterTest.java
index 76d46c3..f212cce 100644
--- a/test-framework/providers/grizzly2/src/test/java/org/glassfish/jersey/test/grizzly/web/GrizzlyWebServletAndFilterTest.java
+++ b/test-framework/providers/grizzly2/src/test/java/org/glassfish/jersey/test/grizzly/web/GrizzlyWebServletAndFilterTest.java
@@ -22,14 +22,14 @@
 import jakarta.ws.rs.Path;
 import jakarta.ws.rs.client.WebTarget;
 
-import jakarta.servlet.Filter;
-import jakarta.servlet.FilterChain;
-import jakarta.servlet.FilterConfig;
-import jakarta.servlet.ServletException;
-import jakarta.servlet.ServletRequest;
-import jakarta.servlet.ServletResponse;
-import jakarta.servlet.http.HttpServletRequest;
-import jakarta.servlet.http.HttpServletResponse;
+import javax.servlet.Filter;
+import javax.servlet.FilterChain;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
 
 import org.glassfish.jersey.server.ServerProperties;
 import org.glassfish.jersey.servlet.ServletContainer;
diff --git a/tests/e2e-server/src/test/java/org/glassfish/jersey/tests/e2e/server/mvc/spi/AbstractTemplateProcessorTest.java b/tests/e2e-server/src/test/java/org/glassfish/jersey/tests/e2e/server/mvc/spi/AbstractTemplateProcessorTest.java
index 7800222..92020cc 100644
--- a/tests/e2e-server/src/test/java/org/glassfish/jersey/tests/e2e/server/mvc/spi/AbstractTemplateProcessorTest.java
+++ b/tests/e2e-server/src/test/java/org/glassfish/jersey/tests/e2e/server/mvc/spi/AbstractTemplateProcessorTest.java
@@ -28,7 +28,7 @@
 import jakarta.ws.rs.core.Response;
 
 import jakarta.inject.Inject;
-import jakarta.servlet.ServletContext;
+import javax.servlet.ServletContext;
 
 import org.glassfish.jersey.internal.inject.InjectionManager;
 import org.glassfish.jersey.internal.util.collection.Value;
diff --git a/tests/integration/async-jersey-filter/pom.xml b/tests/integration/async-jersey-filter/pom.xml
index 9c69949..87ea3d8 100644
--- a/tests/integration/async-jersey-filter/pom.xml
+++ b/tests/integration/async-jersey-filter/pom.xml
@@ -49,7 +49,7 @@
         <dependency>
             <groupId>jakarta.servlet</groupId>
             <artifactId>jakarta.servlet-api</artifactId>
-            <version>${servlet5.version}</version>
+            <version>${servlet4.version}</version>
             <scope>provided</scope>
         </dependency>
     </dependencies>
diff --git a/tests/integration/async-jersey-filter/src/main/java/org/glassfish/jersey/tests/integration/jersey2812/TestFilter.java b/tests/integration/async-jersey-filter/src/main/java/org/glassfish/jersey/tests/integration/jersey2812/TestFilter.java
index ccfe454..2946229 100644
--- a/tests/integration/async-jersey-filter/src/main/java/org/glassfish/jersey/tests/integration/jersey2812/TestFilter.java
+++ b/tests/integration/async-jersey-filter/src/main/java/org/glassfish/jersey/tests/integration/jersey2812/TestFilter.java
@@ -21,12 +21,12 @@
 import java.util.concurrent.CountDownLatch;
 import java.util.logging.Logger;
 
-import jakarta.servlet.Filter;
-import jakarta.servlet.FilterChain;
-import jakarta.servlet.FilterConfig;
-import jakarta.servlet.ServletException;
-import jakarta.servlet.ServletRequest;
-import jakarta.servlet.ServletResponse;
+import javax.servlet.Filter;
+import javax.servlet.FilterChain;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
 
 /**
  * This servlet filter class provides a means to detect whether Jersey (in servlet filter based setup) properly freed the
diff --git a/tests/integration/async-jersey-filter/src/main/java/org/glassfish/jersey/tests/integration/jersey2812/TestWaitResource.java b/tests/integration/async-jersey-filter/src/main/java/org/glassfish/jersey/tests/integration/jersey2812/TestWaitResource.java
index e219d29..2bddc5f 100644
--- a/tests/integration/async-jersey-filter/src/main/java/org/glassfish/jersey/tests/integration/jersey2812/TestWaitResource.java
+++ b/tests/integration/async-jersey-filter/src/main/java/org/glassfish/jersey/tests/integration/jersey2812/TestWaitResource.java
@@ -34,7 +34,7 @@
 import jakarta.ws.rs.core.Context;
 
 import jakarta.inject.Singleton;
-import jakarta.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletRequest;
 
 /**
  * This resource provides a way to reproduce JERSEY-2818.
diff --git a/tests/integration/async-jersey-filter/src/test/java/org/glassfish/jersey/tests/integration/jersey2812/Jersey2812ITCase.java b/tests/integration/async-jersey-filter/src/test/java/org/glassfish/jersey/tests/integration/jersey2812/Jersey2812ITCase.java
index 6a2430c..2e325c9 100644
--- a/tests/integration/async-jersey-filter/src/test/java/org/glassfish/jersey/tests/integration/jersey2812/Jersey2812ITCase.java
+++ b/tests/integration/async-jersey-filter/src/test/java/org/glassfish/jersey/tests/integration/jersey2812/Jersey2812ITCase.java
@@ -26,9 +26,9 @@
 import jakarta.ws.rs.container.AsyncResponse;
 import jakarta.ws.rs.core.Response;
 
-import jakarta.servlet.FilterChain;
-import jakarta.servlet.http.HttpServletRequest;
-import jakarta.servlet.http.HttpServletResponse;
+import javax.servlet.FilterChain;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
 
 import org.glassfish.jersey.internal.guava.ThreadFactoryBuilder;
 import org.glassfish.jersey.tests.integration.async.AbstractAsyncJerseyTest;
diff --git a/tests/integration/cdi-integration/cdi-multimodule/war1/pom.xml b/tests/integration/cdi-integration/cdi-multimodule/war1/pom.xml
index b4aada1..d17f428 100644
--- a/tests/integration/cdi-integration/cdi-multimodule/war1/pom.xml
+++ b/tests/integration/cdi-integration/cdi-multimodule/war1/pom.xml
@@ -40,7 +40,7 @@
         <dependency>
             <groupId>jakarta.servlet</groupId>
             <artifactId>jakarta.servlet-api</artifactId>
-            <version>${servlet5.version}</version>
+            <version>${servlet4.version}</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
diff --git a/tests/integration/ejb-test-webapp/pom.xml b/tests/integration/ejb-test-webapp/pom.xml
index 4233f21..85f7c40 100644
--- a/tests/integration/ejb-test-webapp/pom.xml
+++ b/tests/integration/ejb-test-webapp/pom.xml
@@ -40,7 +40,7 @@
         <dependency>
             <groupId>jakarta.servlet</groupId>
             <artifactId>jakarta.servlet-api</artifactId>
-            <version>${servlet5.version}</version>
+            <version>${servlet4.version}</version>
             <scope>provided</scope>
         </dependency>
          <dependency>
diff --git a/tests/integration/ejb-test-webapp/src/main/java/org/glassfish/jersey/tests/ejb/resources/StandaloneServlet.java b/tests/integration/ejb-test-webapp/src/main/java/org/glassfish/jersey/tests/ejb/resources/StandaloneServlet.java
index 59967dd..5012db3 100644
--- a/tests/integration/ejb-test-webapp/src/main/java/org/glassfish/jersey/tests/ejb/resources/StandaloneServlet.java
+++ b/tests/integration/ejb-test-webapp/src/main/java/org/glassfish/jersey/tests/ejb/resources/StandaloneServlet.java
@@ -20,11 +20,11 @@
 
 import jakarta.ejb.EJB;
 
-import jakarta.servlet.ServletException;
-import jakarta.servlet.annotation.WebServlet;
-import jakarta.servlet.http.HttpServlet;
-import jakarta.servlet.http.HttpServletRequest;
-import jakarta.servlet.http.HttpServletResponse;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
 
 /**
  * Standalone Servlet instance that has nothing to do with Jersey.
diff --git a/tests/integration/jersey-2704/src/main/java/org/glassfish/jersey/tests/integration/jersey2704/ServiceLocatorSetup.java b/tests/integration/jersey-2704/src/main/java/org/glassfish/jersey/tests/integration/jersey2704/ServiceLocatorSetup.java
index f2f48ac..3eb8be8 100644
--- a/tests/integration/jersey-2704/src/main/java/org/glassfish/jersey/tests/integration/jersey2704/ServiceLocatorSetup.java
+++ b/tests/integration/jersey-2704/src/main/java/org/glassfish/jersey/tests/integration/jersey2704/ServiceLocatorSetup.java
@@ -16,8 +16,8 @@
 
 package org.glassfish.jersey.tests.integration.jersey2704;
 
-import jakarta.servlet.ServletContextEvent;
-import jakarta.servlet.ServletContextListener;
+import javax.servlet.ServletContextEvent;
+import javax.servlet.ServletContextListener;
 
 import org.glassfish.hk2.api.ServiceLocator;
 import org.glassfish.hk2.utilities.ServiceLocatorUtilities;
diff --git a/tests/integration/servlet-3-init-provider/pom.xml b/tests/integration/servlet-3-init-provider/pom.xml
index 498572a..d719040 100644
--- a/tests/integration/servlet-3-init-provider/pom.xml
+++ b/tests/integration/servlet-3-init-provider/pom.xml
@@ -44,7 +44,7 @@
         <dependency>
             <groupId>jakarta.servlet</groupId>
             <artifactId>jakarta.servlet-api</artifactId>
-            <version>${servlet5.version}</version>
+            <version>${servlet4.version}</version>
             <scope>provided</scope>
         </dependency>
 
diff --git a/tests/integration/servlet-3-init-provider/src/main/java/org/glassfish/jersey/tests/integration/servlet_3_init_provider/HelloWorld5Resource.java b/tests/integration/servlet-3-init-provider/src/main/java/org/glassfish/jersey/tests/integration/servlet_3_init_provider/HelloWorld5Resource.java
index e11b5f5..fcfae41 100644
--- a/tests/integration/servlet-3-init-provider/src/main/java/org/glassfish/jersey/tests/integration/servlet_3_init_provider/HelloWorld5Resource.java
+++ b/tests/integration/servlet-3-init-provider/src/main/java/org/glassfish/jersey/tests/integration/servlet_3_init_provider/HelloWorld5Resource.java
@@ -16,7 +16,7 @@
 
 package org.glassfish.jersey.tests.integration.servlet_3_init_provider;
 
-import jakarta.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletRequest;
 import jakarta.ws.rs.GET;
 import jakarta.ws.rs.Path;
 import jakarta.ws.rs.core.Context;
diff --git a/tests/integration/servlet-3-init-provider/src/main/java/org/glassfish/jersey/tests/integration/servlet_3_init_provider/TestFilter.java b/tests/integration/servlet-3-init-provider/src/main/java/org/glassfish/jersey/tests/integration/servlet_3_init_provider/TestFilter.java
index 80991ec..1ee7dbd 100644
--- a/tests/integration/servlet-3-init-provider/src/main/java/org/glassfish/jersey/tests/integration/servlet_3_init_provider/TestFilter.java
+++ b/tests/integration/servlet-3-init-provider/src/main/java/org/glassfish/jersey/tests/integration/servlet_3_init_provider/TestFilter.java
@@ -18,13 +18,13 @@
 
 import java.io.IOException;
 
-import jakarta.servlet.Filter;
-import jakarta.servlet.FilterChain;
-import jakarta.servlet.FilterConfig;
-import jakarta.servlet.ServletException;
-import jakarta.servlet.ServletRequest;
-import jakarta.servlet.ServletResponse;
-import jakarta.servlet.http.HttpServletRequest;
+import javax.servlet.Filter;
+import javax.servlet.FilterChain;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletRequest;
 
 /**
  * This is just test purpose {@link Filter servlet filter} implementation to demonstrate how to register filter for any Jersey
diff --git a/tests/integration/servlet-3-init-provider/src/main/java/org/glassfish/jersey/tests/integration/servlet_3_init_provider/TestServletContainerProvider.java b/tests/integration/servlet-3-init-provider/src/main/java/org/glassfish/jersey/tests/integration/servlet_3_init_provider/TestServletContainerProvider.java
index 5a2605c..241c166 100644
--- a/tests/integration/servlet-3-init-provider/src/main/java/org/glassfish/jersey/tests/integration/servlet_3_init_provider/TestServletContainerProvider.java
+++ b/tests/integration/servlet-3-init-provider/src/main/java/org/glassfish/jersey/tests/integration/servlet_3_init_provider/TestServletContainerProvider.java
@@ -19,9 +19,9 @@
 import java.util.EnumSet;
 import java.util.Set;
 
-import jakarta.servlet.DispatcherType;
-import jakarta.servlet.ServletContext;
-import jakarta.servlet.ServletException;
+import javax.servlet.DispatcherType;
+import javax.servlet.ServletContext;
+import javax.servlet.ServletException;
 
 import org.glassfish.jersey.server.ResourceConfig;
 import org.glassfish.jersey.servlet.internal.spi.RequestScopedInitializerProvider;
diff --git a/tests/integration/servlet-request-wrapper-binding-2/pom.xml b/tests/integration/servlet-request-wrapper-binding-2/pom.xml
index 99f1563..a417886 100644
--- a/tests/integration/servlet-request-wrapper-binding-2/pom.xml
+++ b/tests/integration/servlet-request-wrapper-binding-2/pom.xml
@@ -44,7 +44,7 @@
         <dependency>
             <groupId>jakarta.servlet</groupId>
             <artifactId>jakarta.servlet-api</artifactId>
-            <version>${servlet5.version}</version>
+            <version>${servlet4.version}</version>
             <scope>provided</scope>
         </dependency>
 
diff --git a/tests/integration/servlet-request-wrapper-binding-2/src/main/java/org/glassfish/jersey/tests/integration/servlet_request_wrapper_binding2/RequestResponseInjectedResource.java b/tests/integration/servlet-request-wrapper-binding-2/src/main/java/org/glassfish/jersey/tests/integration/servlet_request_wrapper_binding2/RequestResponseInjectedResource.java
index 011f7ce..5aaa744 100644
--- a/tests/integration/servlet-request-wrapper-binding-2/src/main/java/org/glassfish/jersey/tests/integration/servlet_request_wrapper_binding2/RequestResponseInjectedResource.java
+++ b/tests/integration/servlet-request-wrapper-binding-2/src/main/java/org/glassfish/jersey/tests/integration/servlet_request_wrapper_binding2/RequestResponseInjectedResource.java
@@ -20,10 +20,10 @@
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 
-import jakarta.servlet.http.HttpServletRequest;
-import jakarta.servlet.http.HttpServletRequestWrapper;
-import jakarta.servlet.http.HttpServletResponse;
-import jakarta.servlet.http.HttpServletResponseWrapper;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletRequestWrapper;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpServletResponseWrapper;
 import jakarta.ws.rs.GET;
 import jakarta.ws.rs.Path;
 import jakarta.ws.rs.core.Context;
diff --git a/tests/integration/servlet-request-wrapper-binding-2/src/main/java/org/glassfish/jersey/tests/integration/servlet_request_wrapper_binding2/RequestResponseInjectedSingletonResource.java b/tests/integration/servlet-request-wrapper-binding-2/src/main/java/org/glassfish/jersey/tests/integration/servlet_request_wrapper_binding2/RequestResponseInjectedSingletonResource.java
index 61ca93e..6dfa16e 100644
--- a/tests/integration/servlet-request-wrapper-binding-2/src/main/java/org/glassfish/jersey/tests/integration/servlet_request_wrapper_binding2/RequestResponseInjectedSingletonResource.java
+++ b/tests/integration/servlet-request-wrapper-binding-2/src/main/java/org/glassfish/jersey/tests/integration/servlet_request_wrapper_binding2/RequestResponseInjectedSingletonResource.java
@@ -17,10 +17,10 @@
 package org.glassfish.jersey.tests.integration.servlet_request_wrapper_binding2;
 
 import jakarta.inject.Singleton;
-import jakarta.servlet.http.HttpServletRequest;
-import jakarta.servlet.http.HttpServletRequestWrapper;
-import jakarta.servlet.http.HttpServletResponse;
-import jakarta.servlet.http.HttpServletResponseWrapper;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletRequestWrapper;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpServletResponseWrapper;
 import jakarta.ws.rs.GET;
 import jakarta.ws.rs.Path;
 import jakarta.ws.rs.core.Context;
diff --git a/tests/integration/servlet-request-wrapper-binding-2/src/main/java/org/glassfish/jersey/tests/integration/servlet_request_wrapper_binding2/RequestResponseWrapperProvider.java b/tests/integration/servlet-request-wrapper-binding-2/src/main/java/org/glassfish/jersey/tests/integration/servlet_request_wrapper_binding2/RequestResponseWrapperProvider.java
index 86017ec..4496477 100644
--- a/tests/integration/servlet-request-wrapper-binding-2/src/main/java/org/glassfish/jersey/tests/integration/servlet_request_wrapper_binding2/RequestResponseWrapperProvider.java
+++ b/tests/integration/servlet-request-wrapper-binding-2/src/main/java/org/glassfish/jersey/tests/integration/servlet_request_wrapper_binding2/RequestResponseWrapperProvider.java
@@ -31,27 +31,27 @@
 import java.util.Set;
 import java.util.function.Supplier;
 
-import jakarta.servlet.http.HttpUpgradeHandler;
+import javax.servlet.http.HttpUpgradeHandler;
 import jakarta.ws.rs.core.GenericType;
 
 import jakarta.inject.Inject;
 import jakarta.inject.Provider;
-import jakarta.servlet.AsyncContext;
-import jakarta.servlet.DispatcherType;
-import jakarta.servlet.RequestDispatcher;
-import jakarta.servlet.ServletContext;
-import jakarta.servlet.ServletException;
-import jakarta.servlet.ServletInputStream;
-import jakarta.servlet.ServletOutputStream;
-import jakarta.servlet.ServletRequest;
-import jakarta.servlet.ServletResponse;
-import jakarta.servlet.http.Cookie;
-import jakarta.servlet.http.HttpServletRequest;
-import jakarta.servlet.http.HttpServletRequestWrapper;
-import jakarta.servlet.http.HttpServletResponse;
-import jakarta.servlet.http.HttpServletResponseWrapper;
-import jakarta.servlet.http.HttpSession;
-import jakarta.servlet.http.Part;
+import javax.servlet.AsyncContext;
+import javax.servlet.DispatcherType;
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletContext;
+import javax.servlet.ServletException;
+import javax.servlet.ServletInputStream;
+import javax.servlet.ServletOutputStream;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.Cookie;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletRequestWrapper;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpServletResponseWrapper;
+import javax.servlet.http.HttpSession;
+import javax.servlet.http.Part;
 
 import org.glassfish.jersey.inject.hk2.DelayedHk2InjectionManager;
 import org.glassfish.jersey.inject.hk2.ImmediateHk2InjectionManager;
diff --git a/tests/integration/servlet-request-wrapper-binding/pom.xml b/tests/integration/servlet-request-wrapper-binding/pom.xml
index 4541518..ad45b55 100644
--- a/tests/integration/servlet-request-wrapper-binding/pom.xml
+++ b/tests/integration/servlet-request-wrapper-binding/pom.xml
@@ -44,7 +44,7 @@
         <dependency>
             <groupId>jakarta.servlet</groupId>
             <artifactId>jakarta.servlet-api</artifactId>
-            <version>${servlet5.version}</version>
+            <version>${servlet4.version}</version>
             <scope>provided</scope>
         </dependency>
 
diff --git a/tests/integration/servlet-request-wrapper-binding/src/main/java/org/glassfish/jersey/tests/integration/servlet_request_wrapper_binding/RequestResponseInjectedResource.java b/tests/integration/servlet-request-wrapper-binding/src/main/java/org/glassfish/jersey/tests/integration/servlet_request_wrapper_binding/RequestResponseInjectedResource.java
index 0f4237a..836a77d 100644
--- a/tests/integration/servlet-request-wrapper-binding/src/main/java/org/glassfish/jersey/tests/integration/servlet_request_wrapper_binding/RequestResponseInjectedResource.java
+++ b/tests/integration/servlet-request-wrapper-binding/src/main/java/org/glassfish/jersey/tests/integration/servlet_request_wrapper_binding/RequestResponseInjectedResource.java
@@ -16,8 +16,8 @@
 
 package org.glassfish.jersey.tests.integration.servlet_request_wrapper_binding;
 
-import jakarta.servlet.http.HttpServletRequest;
-import jakarta.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
 import jakarta.ws.rs.GET;
 import jakarta.ws.rs.Path;
 import jakarta.ws.rs.PathParam;
diff --git a/tests/integration/servlet-request-wrapper-binding/src/main/java/org/glassfish/jersey/tests/integration/servlet_request_wrapper_binding/RequestResponseWrapperProvider.java b/tests/integration/servlet-request-wrapper-binding/src/main/java/org/glassfish/jersey/tests/integration/servlet_request_wrapper_binding/RequestResponseWrapperProvider.java
index 31b7305..28a18bf 100644
--- a/tests/integration/servlet-request-wrapper-binding/src/main/java/org/glassfish/jersey/tests/integration/servlet_request_wrapper_binding/RequestResponseWrapperProvider.java
+++ b/tests/integration/servlet-request-wrapper-binding/src/main/java/org/glassfish/jersey/tests/integration/servlet_request_wrapper_binding/RequestResponseWrapperProvider.java
@@ -16,10 +16,10 @@
 
 package org.glassfish.jersey.tests.integration.servlet_request_wrapper_binding;
 
-import jakarta.servlet.http.HttpServletRequest;
-import jakarta.servlet.http.HttpServletRequestWrapper;
-import jakarta.servlet.http.HttpServletResponse;
-import jakarta.servlet.http.HttpServletResponseWrapper;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletRequestWrapper;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpServletResponseWrapper;
 
 import org.glassfish.jersey.internal.util.collection.Ref;
 import org.glassfish.jersey.server.spi.RequestScopedInitializer;
diff --git a/tests/integration/servlet-tests/pom.xml b/tests/integration/servlet-tests/pom.xml
index 521723a..1bd72b6 100644
--- a/tests/integration/servlet-tests/pom.xml
+++ b/tests/integration/servlet-tests/pom.xml
@@ -36,7 +36,7 @@
         <dependency>
             <groupId>jakarta.servlet</groupId>
             <artifactId>jakarta.servlet-api</artifactId>
-            <version>${servlet5.version}</version>
+            <version>${servlet4.version}</version>
         </dependency>
 
         <dependency>
diff --git a/tests/integration/servlet-tests/src/main/java/org/glassfish/jersey/tests/integration/servlettests/FormConsumptionFilter.java b/tests/integration/servlet-tests/src/main/java/org/glassfish/jersey/tests/integration/servlettests/FormConsumptionFilter.java
index e77fdde..bda0d3a 100644
--- a/tests/integration/servlet-tests/src/main/java/org/glassfish/jersey/tests/integration/servlettests/FormConsumptionFilter.java
+++ b/tests/integration/servlet-tests/src/main/java/org/glassfish/jersey/tests/integration/servlettests/FormConsumptionFilter.java
@@ -18,12 +18,12 @@
 
 import java.io.IOException;
 
-import jakarta.servlet.Filter;
-import jakarta.servlet.FilterChain;
-import jakarta.servlet.FilterConfig;
-import jakarta.servlet.ServletException;
-import jakarta.servlet.ServletRequest;
-import jakarta.servlet.ServletResponse;
+import javax.servlet.Filter;
+import javax.servlet.FilterChain;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
 
 /**
  * @author Martin Matula
diff --git a/tests/integration/servlet-tests/src/main/java/org/glassfish/jersey/tests/integration/servlettests/SuppressContentLengthFilter.java b/tests/integration/servlet-tests/src/main/java/org/glassfish/jersey/tests/integration/servlettests/SuppressContentLengthFilter.java
index 4d9fb93..11f1ff2 100644
--- a/tests/integration/servlet-tests/src/main/java/org/glassfish/jersey/tests/integration/servlettests/SuppressContentLengthFilter.java
+++ b/tests/integration/servlet-tests/src/main/java/org/glassfish/jersey/tests/integration/servlettests/SuppressContentLengthFilter.java
@@ -16,14 +16,14 @@
 
 import java.io.IOException;
 
-import jakarta.servlet.Filter;
-import jakarta.servlet.FilterChain;
-import jakarta.servlet.FilterConfig;
-import jakarta.servlet.ServletException;
-import jakarta.servlet.ServletRequest;
-import jakarta.servlet.ServletResponse;
-import jakarta.servlet.http.HttpServletResponse;
-import jakarta.servlet.http.HttpServletResponseWrapper;
+import javax.servlet.Filter;
+import javax.servlet.FilterChain;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpServletResponseWrapper;
 
 /**
  * JERSEY-2936 reproducer filter.
diff --git a/tests/mem-leaks/redeployment/redeployment-no-jersey-app/pom.xml b/tests/mem-leaks/redeployment/redeployment-no-jersey-app/pom.xml
index 97eb0e1..a97e1a1 100644
--- a/tests/mem-leaks/redeployment/redeployment-no-jersey-app/pom.xml
+++ b/tests/mem-leaks/redeployment/redeployment-no-jersey-app/pom.xml
@@ -125,7 +125,7 @@
         <dependency>
             <groupId>jakarta.servlet</groupId>
             <artifactId>jakarta.servlet-api</artifactId>
-            <version>${servlet5.version}</version>
+            <version>${servlet4.version}</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
diff --git a/tests/mem-leaks/redeployment/redeployment-no-jersey-app/src/main/java/org/glassfish/jersey/tests/memleaks/nojersey/MyServlet.java b/tests/mem-leaks/redeployment/redeployment-no-jersey-app/src/main/java/org/glassfish/jersey/tests/memleaks/nojersey/MyServlet.java
index 5c97796..033c357 100644
--- a/tests/mem-leaks/redeployment/redeployment-no-jersey-app/src/main/java/org/glassfish/jersey/tests/memleaks/nojersey/MyServlet.java
+++ b/tests/mem-leaks/redeployment/redeployment-no-jersey-app/src/main/java/org/glassfish/jersey/tests/memleaks/nojersey/MyServlet.java
@@ -22,10 +22,10 @@
 import org.glassfish.hk2.api.ServiceLocatorFactory;
 import org.glassfish.hk2.utilities.binding.AbstractBinder;
 
-import jakarta.servlet.ServletException;
-import jakarta.servlet.http.HttpServlet;
-import jakarta.servlet.http.HttpServletRequest;
-import jakarta.servlet.http.HttpServletResponse;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
 import java.io.IOException;
 
 /**
diff --git a/tests/mem-leaks/redeployment/redeployment-threadlocals-app/pom.xml b/tests/mem-leaks/redeployment/redeployment-threadlocals-app/pom.xml
index 32cc6fd..c22d2f7 100644
--- a/tests/mem-leaks/redeployment/redeployment-threadlocals-app/pom.xml
+++ b/tests/mem-leaks/redeployment/redeployment-threadlocals-app/pom.xml
@@ -106,7 +106,7 @@
         <dependency>
             <groupId>jakarta.servlet</groupId>
             <artifactId>jakarta.servlet-api</artifactId>
-            <version>${servlet5.version}</version>
+            <version>${servlet4.version}</version>
             <scope>provided</scope>
         </dependency>
     </dependencies>
diff --git a/tests/mem-leaks/redeployment/redeployment-threadlocals-app/src/main/java/org/glassfish/jersey/tests/memleaks/threadlocal/ThreadLocalMemoryLeakServlet.java b/tests/mem-leaks/redeployment/redeployment-threadlocals-app/src/main/java/org/glassfish/jersey/tests/memleaks/threadlocal/ThreadLocalMemoryLeakServlet.java
index cb0cebb..790e743 100644
--- a/tests/mem-leaks/redeployment/redeployment-threadlocals-app/src/main/java/org/glassfish/jersey/tests/memleaks/threadlocal/ThreadLocalMemoryLeakServlet.java
+++ b/tests/mem-leaks/redeployment/redeployment-threadlocals-app/src/main/java/org/glassfish/jersey/tests/memleaks/threadlocal/ThreadLocalMemoryLeakServlet.java
@@ -18,10 +18,10 @@
 
 import java.io.IOException;
 
-import jakarta.servlet.ServletException;
-import jakarta.servlet.http.HttpServlet;
-import jakarta.servlet.http.HttpServletRequest;
-import jakarta.servlet.http.HttpServletResponse;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
 
 /**
  * A servlet that introduces a memory leak with a single call. All the classes loaded by current classloader won't get GCed even