Various 4.0 -> 5.0 version updates and a couple of copyright dates

diff --git a/api/pom.xml b/api/pom.xml
index 749b68f..5f9c953 100644
--- a/api/pom.xml
+++ b/api/pom.xml

@@ -78,7 +78,7 @@
 
     <properties>
         <!-- Make sure the two versions are in sync with the maven version -->
-        <spec.version>4.0</spec.version>
+        <spec.version>5.0</spec.version>
         <bundle.version>${project.version}</bundle.version>
         <extensionName>jakarta.el</extensionName>
         <bundle.symbolicName>jakarta.el-api</bundle.symbolicName>

diff --git a/api/src/main/java/jakarta/el/package.html b/api/src/main/java/jakarta/el/package.html
index 103ea38..d40f133 100644
--- a/api/src/main/java/jakarta/el/package.html
+++ b/api/src/main/java/jakarta/el/package.html

@@ -23,7 +23,7 @@
 </head>
 
 <body bgcolor="white">
-Provides the API for <strong>Jakarta Expression Language 4.0</strong>
+Provides the API for <strong>Jakarta Expression Language 5.0</strong>
 
 <p>Jakarta Expression Language is a simple language originally designed to
 satisfy the specific needs of web application developers. It has evolved
@@ -222,7 +222,7 @@
 </p>
 
 <h3><a name="Standalone">Jakarta Expression Language in Stand-alone environment</a></h3>
-<p>Jakarta Expression Language 4.0 includes APIs for using Jakarta Expression Language in a stand-alone environment.</p>
+<p>Jakarta Expression Language 5.0 includes APIs for using Jakarta Expression Language in a stand-alone environment.</p>
 <p>{@link jakarta.el.ELProcessor} provides simple APIs for the direct
 evaluations of expressions. It also makes it easy to define functions,
 set variables, and define beans locally.</p>

diff --git a/api/src/main/javadoc/doc-files/EFSL.html b/api/src/main/javadoc/doc-files/EFSL.html
index 1d28f1a..bd70fe3 100644
--- a/api/src/main/javadoc/doc-files/EFSL.html
+++ b/api/src/main/javadoc/doc-files/EFSL.html

@@ -41,10 +41,10 @@
 
 <p>The notice is:</p>
 
-<p>&quot;Copyright &copy; 2018, 2020 Eclipse Foundation. This software or
+<p>&quot;Copyright &copy; 2018, 2021 Eclipse Foundation. This software or
   document includes material copied from or derived from
   Jakarta ® Expression Language
-  https://jakarta.ee/specifications/expression-language/4.0/&quot;</p>
+  https://jakarta.ee/specifications/expression-language/5.0/&quot;</p>
 
 <h2>Disclaimers</h2>
 

diff --git a/impl/pom.xml b/impl/pom.xml
index c8f0c6c..bc4daa0 100644
--- a/impl/pom.xml
+++ b/impl/pom.xml

@@ -165,7 +165,7 @@
                         </manifestFile>
                         <manifestEntries>
                             <Extension-Name>jakarta.el.impl</Extension-Name>
-                            <Specification-Version>4.0</Specification-Version>
+                            <Specification-Version>5.0</Specification-Version>
                             <Specification-Vendor>Eclipse Foundation</Specification-Vendor>
                             <Implementation-Version>${project.version}</Implementation-Version>
                             <Implementation-Vendor>${vendorName}</Implementation-Vendor>

diff --git a/spec/src/main/asciidoc/license-efsl.adoc b/spec/src/main/asciidoc/license-efsl.adoc
index eda2e10..da9f3a0 100644
--- a/spec/src/main/asciidoc/license-efsl.adoc
+++ b/spec/src/main/asciidoc/license-efsl.adoc

@@ -52,10 +52,10 @@
 
 The notice is:
 
-"Copyright © 2018, 2020 Eclipse Foundation. This software or document
+"Copyright © 2018, 2021 Eclipse Foundation. This software or document
 includes material copied from or derived from
 Jakarta ® Expression Language
-https://jakarta.ee/specifications/expression-language/4.0/[https://jakarta.ee/specifications/expression-language/4.0/]"
+https://jakarta.ee/specifications/expression-language/5.0/[https://jakarta.ee/specifications/expression-language/5.0/]"
 
 ==== Disclaimers