diff --git a/connectors/jetty-connector/pom.xml b/connectors/jetty-connector/pom.xml
index b45036b..5924fda 100644
--- a/connectors/jetty-connector/pom.xml
+++ b/connectors/jetty-connector/pom.xml
@@ -124,10 +124,6 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <configuration>
-                    <source>9</source>
-                    <target>9</target>
-                </configuration>
             </plugin>
             <plugin>
                 <groupId>org.apache.felix</groupId>
diff --git a/connectors/netty-connector/pom.xml b/connectors/netty-connector/pom.xml
index 5a40f3a..64e7d35 100644
--- a/connectors/netty-connector/pom.xml
+++ b/connectors/netty-connector/pom.xml
@@ -40,6 +40,8 @@
             --add-opens org.glassfish.jersey.core.common/org.glassfish.jersey.innate.virtual=ALL-UNNAMED
             --add-opens java.base/java.lang=org.glassfish.jersey.netty.connector
             --add-opens java.base/java.lang.reflect=org.glassfish.jersey.netty.connector
+            --add-opens java.base/java.lang=ALL-UNNAMED
+            --add-opens java.base/java.lang.reflect=ALL-UNNAMED
             --add-exports org.glassfish.jersey.core.common/org.glassfish.jersey.innate=ALL-UNNAMED
             --add-modules=ALL-MODULE-PATH
         </surefire.coverage.argline>
@@ -100,26 +102,4 @@
             </plugin>
         </plugins>
     </build>
-
-    <profiles>
-        <profile>
-            <id>JettyExclude</id>
-            <activation>
-                <jdk>(1.8,17)</jdk>
-            </activation>
-            <build>
-                <plugins>
-                    <plugin>
-                        <groupId>org.apache.maven.plugins</groupId>
-                        <artifactId>maven-compiler-plugin</artifactId>
-                        <configuration>
-                            <testExcludes>
-                                <testExclude>org/glassfish/jersey/netty/connector/HugeHeaderTest.java</testExclude>
-                            </testExcludes>
-                        </configuration>
-                    </plugin>
-                </plugins>
-            </build>
-        </profile>
-    </profiles>
 </project>
diff --git a/connectors/pom.xml b/connectors/pom.xml
index 975c614..751659a 100644
--- a/connectors/pom.xml
+++ b/connectors/pom.xml
@@ -79,16 +79,4 @@
         </dependency>
     </dependencies>
 
-    <profiles>
-        <profile>
-            <id>HelidonConnector</id>
-            <!-- TODO: activate after Helidon is jakartified -->
-            <!--<activation>
-                <jdk>11</jdk>
-            </activation>-->
-            <modules>
-                <module>helidon-connector</module>
-            </modules>
-        </profile>
-    </profiles>
 </project>
diff --git a/containers/jersey-servlet/src/main/java/module-info.java b/containers/jersey-servlet/src/main/java/module-info.java
index 025fe3e..0410708 100644
--- a/containers/jersey-servlet/src/main/java/module-info.java
+++ b/containers/jersey-servlet/src/main/java/module-info.java
@@ -28,7 +28,7 @@
 
     exports org.glassfish.jersey.servlet.async;
     exports org.glassfish.jersey.servlet.init;
-    exports org.glassfish.jersey.servlet.internal;
+//    exports org.glassfish.jersey.servlet.internal;
     exports org.glassfish.jersey.servlet.spi;
     exports org.glassfish.jersey.servlet;
 
diff --git a/examples/osgi-helloworld-webapp/pom.xml b/examples/osgi-helloworld-webapp/pom.xml
index 511634a..8bdef3d 100644
--- a/examples/osgi-helloworld-webapp/pom.xml
+++ b/examples/osgi-helloworld-webapp/pom.xml
@@ -25,21 +25,16 @@
     <name>jersey-examples-osgi-helloworld-webapp</name>
     <packaging>pom</packaging>
 
+    <modules>
+        <module>war-bundle</module>
+        <module>functional-test</module>
+        <module>lib-bundle</module>
+        <module>additional-bundle</module>
+        <module>alternate-version-bundle</module>
+    </modules>
+
     <profiles>
         <profile>
-            <id>securityOn</id>
-            <activation>
-                <jdk>[11,24)</jdk>
-            </activation>
-            <modules>
-                <module>war-bundle</module>
-                <module>functional-test</module>
-                <module>lib-bundle</module>
-                <module>additional-bundle</module>
-                <module>alternate-version-bundle</module>
-            </modules>
-        </profile>
-        <profile>
             <id>pre-release</id>
             <build>
                 <plugins>
diff --git a/ext/microprofile/mp-config/pom.xml b/ext/microprofile/mp-config/pom.xml
index d39a645..37bdc7a 100644
--- a/ext/microprofile/mp-config/pom.xml
+++ b/ext/microprofile/mp-config/pom.xml
@@ -81,6 +81,13 @@
         </dependency>
 
         <dependency>
+            <groupId>io.smallrye.config</groupId>
+            <artifactId>smallrye-config</artifactId>
+            <version>${smallrye.config.version}</version>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter</artifactId>
             <scope>test</scope>
@@ -118,20 +125,6 @@
 
     <profiles>
         <profile>
-            <id>smallrye-dependency</id>
-            <activation>
-                <jdk>[11,)</jdk>
-            </activation>
-            <dependencies>
-                <dependency>
-                    <groupId>io.smallrye.config</groupId>
-                    <artifactId>smallrye-config</artifactId>
-                    <version>${smallrye.config.version}</version>
-                    <scope>test</scope>
-                </dependency>
-            </dependencies>
-        </profile>
-        <profile>
             <id>helidon-config-dependency</id>
             <activation>
                 <jdk>[21,)</jdk>
diff --git a/incubator/declarative-linking/pom.xml b/incubator/declarative-linking/pom.xml
index 4cf0839..c6deb93 100644
--- a/incubator/declarative-linking/pom.xml
+++ b/incubator/declarative-linking/pom.xml
@@ -35,6 +35,13 @@
         Jersey support for declarative hyperlinking.
     </description>
 
+    <properties>
+        <surefire.coverage.argline>
+            --add-opens java.base/java.util.zip=ALL-UNNAMED
+            --add-opens java.base/java.util=ALL-UNNAMED
+        </surefire.coverage.argline>
+    </properties>
+
     <dependencies>
         <dependency>
             <groupId>org.glassfish.jersey.core</groupId>
@@ -123,16 +130,6 @@
                 </dependency>
             </dependencies>
         </profile>
-        <profile>
-            <id>InaccessibleObjectException</id>
-            <activation><jdk>[16,)</jdk></activation>
-            <properties>
-                <surefire.coverage.argline>
-                                --add-opens java.base/java.util.zip=ALL-UNNAMED
-                                --add-opens java.base/java.util=ALL-UNNAMED
-                </surefire.coverage.argline>
-            </properties>
-        </profile>
     </profiles>
 
     <!--<properties>
diff --git a/tests/e2e-jdk-specifics/pom.xml b/tests/e2e-jdk-specifics/pom.xml
index b665f20..c31dc24 100644
--- a/tests/e2e-jdk-specifics/pom.xml
+++ b/tests/e2e-jdk-specifics/pom.xml
@@ -32,6 +32,10 @@
 
     <description>Jersey E2E tests for testing JDK 17+ specifics</description>
 
+    <properties>
+        <http.patch.addopens>--add-opens java.base/java.net=ALL-UNNAMED</http.patch.addopens>
+    </properties>
+
     <build>
         <plugins>
             <plugin>
@@ -74,25 +78,4 @@
         </dependency>
     </dependencies>
 
-    <profiles>
-        <profile>
-            <id>jdk15-</id>
-            <activation>
-                <jdk>[8, 16)</jdk>
-            </activation>
-            <properties>
-                <http.patch.addopens> </http.patch.addopens>
-            </properties>
-        </profile>
-        <profile>
-            <id>jdk16+</id>
-            <activation>
-                <jdk>[16, )</jdk>
-            </activation>
-            <properties>
-                <http.patch.addopens>--add-opens java.base/java.net=ALL-UNNAMED</http.patch.addopens>
-            </properties>
-        </profile>
-    </profiles>
-
 </project>
diff --git a/tests/e2e-server/pom.xml b/tests/e2e-server/pom.xml
index f874d34..526e872 100644
--- a/tests/e2e-server/pom.xml
+++ b/tests/e2e-server/pom.xml
@@ -231,34 +231,6 @@
 
     <profiles>
         <profile>
-            <id>JettyTestExclude</id>
-            <activation>
-                <jdk>[11,17)</jdk>
-            </activation>
-            <build>
-                <plugins>
-                    <plugin>
-                        <groupId>org.apache.maven.plugins</groupId>
-                        <artifactId>maven-compiler-plugin</artifactId>
-                        <executions>
-                            <execution>
-                                <id>default-testCompile</id>
-                                <phase>test-compile</phase>
-                                <configuration>
-                                    <testExcludes>
-                                        <testExclude>org/glassfish/jersey/tests/e2e/server/SimilarInputStreamTest.java</testExclude>
-                                    </testExcludes>
-                                </configuration>
-                                <goals>
-                                    <goal>testCompile</goal>
-                                </goals>
-                            </execution>
-                        </executions>
-                    </plugin>
-                </plugins>
-            </build>
-        </profile>
-        <profile>
             <id>xdk</id>
             <properties>
                 <!-- do not use security manager for xdk -->
diff --git a/tests/integration/async-jersey-filter/src/main/java/org/glassfish/jersey/tests/integration/jersey2730/TestExceptionResource.java b/tests/integration/async-jersey-filter/src/main/java/org/glassfish/jersey/tests/integration/jersey2730/TestExceptionResource.java
index 13f01a4..f146d44 100644
--- a/tests/integration/async-jersey-filter/src/main/java/org/glassfish/jersey/tests/integration/jersey2730/TestExceptionResource.java
+++ b/tests/integration/async-jersey-filter/src/main/java/org/glassfish/jersey/tests/integration/jersey2730/TestExceptionResource.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2020 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2025 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0, which is available at
@@ -23,7 +23,6 @@
 
 import jakarta.inject.Singleton;
 
-import org.glassfish.jersey.servlet.internal.ResponseWriter;
 import org.glassfish.jersey.tests.integration.jersey2730.exception.MappedException;
 import org.glassfish.jersey.tests.integration.jersey2730.exception.UnmappedException;
 import org.glassfish.jersey.tests.integration.jersey2730.exception.UnmappedRuntimeException;
@@ -90,7 +89,7 @@
             case TIMED_WAITING:
             case WAITING:
                 for (StackTraceElement stackTraceElement : lastProcessingThread.getStackTrace()) {
-                    if (ResponseWriter.class.getName().equals(stackTraceElement.getClassName())) {
+                    if ("ResponseWriter".equals(stackTraceElement.getClassName())) {
                         return true;
                     }
                 }
diff --git a/tests/integration/jersey-5796/pom.xml b/tests/integration/jersey-5796/pom.xml
index 45a371c..437fb7f 100644
--- a/tests/integration/jersey-5796/pom.xml
+++ b/tests/integration/jersey-5796/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>project</artifactId>
         <groupId>org.glassfish.jersey.tests.integration</groupId>
-        <version>3.1.99-SNAPSHOT</version>
+        <version>4.0.99-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/tests/integration/microprofile/config/helidon/pom.xml b/tests/integration/microprofile/config/helidon/pom.xml
index 3822b47..1948dc3 100644
--- a/tests/integration/microprofile/config/helidon/pom.xml
+++ b/tests/integration/microprofile/config/helidon/pom.xml
@@ -57,6 +57,12 @@
             <type>pom</type>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>io.smallrye.config</groupId>
+            <artifactId>smallrye-config</artifactId>
+            <version>${smallrye.config.version}</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
 
@@ -80,20 +86,6 @@
 
     <profiles>
         <profile>
-            <id>smallrye-dependency</id>
-            <activation>
-                <jdk>[11,)</jdk>
-            </activation>
-            <dependencies>
-                <dependency>
-                    <groupId>io.smallrye.config</groupId>
-                    <artifactId>smallrye-config</artifactId>
-                    <version>${smallrye.config.version}</version>
-                    <scope>test</scope>
-                </dependency>
-            </dependencies>
-        </profile>
-        <profile>
             <id>helidon-config-dependency</id>
             <activation>
                 <jdk>[21,)</jdk>
diff --git a/tests/integration/microprofile/rest-client/pom.xml b/tests/integration/microprofile/rest-client/pom.xml
index 6f61a81..d65bd38 100644
--- a/tests/integration/microprofile/rest-client/pom.xml
+++ b/tests/integration/microprofile/rest-client/pom.xml
@@ -67,47 +67,16 @@
             <artifactId>jersey-weld2-se</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>io.smallrye.config</groupId>
+            <artifactId>smallrye-config</artifactId>
+            <version>${smallrye.config.version}</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <profiles>
         <profile>
-            <id>TestExclude</id>
-            <activation>
-                <jdk>1.8</jdk>
-            </activation>
-            <build>
-                <plugins>
-                    <plugin>
-                        <groupId>org.apache.maven.plugins</groupId>
-                        <artifactId>maven-compiler-plugin</artifactId>
-                        <configuration>
-                            <testExcludes>
-                                <testExclude>org/glassfish/jersey/test/microprofile/restclient/ConsumesAndProducesTest.java</testExclude>
-                                <testExclude>org/glassfish/jersey/test/microprofile/restclient/ConnectorTest.java</testExclude>
-                                <testExclude>org/glassfish/jersey/test/microprofile/restclient/InboundHeadersProviderTest.java</testExclude>
-                                <testExclude>org/glassfish/jersey/test/microprofile/restclient/RestClientModelTest.java</testExclude>
-                                <testExclude>org/glassfish/jersey/restclient/PathParamTest.java</testExclude>
-                            </testExcludes>
-                        </configuration>
-                    </plugin>
-                </plugins>
-            </build>
-        </profile>
-        <profile>
-            <id>smallrye-dependency</id>
-            <activation>
-                <jdk>[11,)</jdk>
-            </activation>
-            <dependencies>
-                <dependency>
-                    <groupId>io.smallrye.config</groupId>
-                    <artifactId>smallrye-config</artifactId>
-                    <version>${smallrye.config.version}</version>
-                    <scope>test</scope>
-                </dependency>
-            </dependencies>
-        </profile>
-        <profile>
             <id>securityOff</id>
             <activation>
                 <jdk>[24,)</jdk>
diff --git a/tests/integration/pom.xml b/tests/integration/pom.xml
index b28596f..48ce07a 100644
--- a/tests/integration/pom.xml
+++ b/tests/integration/pom.xml
@@ -94,6 +94,7 @@
         <module>jersey-4722</module>
         <module>jersey-4949</module>
         <module>jersey-5087</module>
+        <module>jersey-5796</module>
         <module>microprofile</module>
         <module>property-check</module>
         <module>reactive-streams</module>
diff --git a/tests/pom.xml b/tests/pom.xml
index 01fdcf0..82e071d 100644
--- a/tests/pom.xml
+++ b/tests/pom.xml
@@ -117,15 +117,6 @@
             </build>
         </profile>
         <profile>
-            <id>JDK17+</id>
-            <activation>
-                <jdk>[17,)</jdk>
-            </activation>
-            <modules>
-                <module>version-agnostic</module>
-            </modules>
-        </profile>
-        <profile>
             <id>JMOCKIT-MODULE-FOR-PRE-JDK24</id>
             <activation>
                 <jdk>[11,24)</jdk>