diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cd028ff05..644a32f98 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,11 +14,6 @@ jobs:
       matrix:
         platform: [ubuntu-latest, macos-latest, windows-latest]
         jdk: [17, 21]
-        include:
-          - platform: ubuntu-latest
-            jdk: 11
-          - platform: macos-latest
-            jdk: 11
 
     runs-on: ${{ matrix.platform }}
     name: on ${{ matrix.platform }} with JDK ${{ matrix.jdk }}
@@ -28,10 +23,14 @@ jobs:
       - name: Set up JDK ${{ matrix.jdk }}
         uses: actions/setup-java@v3
         with:
-          distribution: 'zulu'
+          distribution: 'temurin'
           java-version: '${{ matrix.jdk }}'
           check-latest: true
           cache: 'maven'
+      - name: Set up Maven
+        uses: stCarolas/setup-maven@v4
+        with:
+          maven-version: 3.9.5
       - name: Build with Maven
         env:
           BROWSER: chrome-container
diff --git a/LICENSE b/LICENSE
index 2f5595810..2657e2991 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2007-2022 Dr. Ullrich Hafner
+Copyright (c) 2007-2023 Dr. Ullrich Hafner
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/README.md b/README.md
index d23c60aab..8e95c5e05 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,8 @@
 # Static Analysis Model and Parsers Library
 
 [![Join the chat at Gitter/Matrix](https://badges.gitter.im/jenkinsci/warnings-plugin.svg)](https://gitter.im/jenkinsci/warnings-plugin?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
-[![Jenkins](https://ci.jenkins.io/job/Plugins/job/analysis-model/job/master/badge/icon?subject=Jenkins%20CI)](https://ci.jenkins.io/job/Plugins/job/analysis-model/job/master/)
-[![CI on all platforms](https://github.com/jenkinsci/analysis-model/workflows/GitHub%20CI/badge.svg?branch=master)](https://github.com/jenkinsci/analysis-model/actions)
+[![Jenkins](https://ci.jenkins.io/job/Plugins/job/analysis-model/job/main/badge/icon?subject=Jenkins%20CI)](https://ci.jenkins.io/job/Plugins/job/analysis-model/job/main/)
+[![CI on all platforms](https://github.com/jenkinsci/analysis-model/workflows/GitHub%20CI/badge.svg?branch=main)](https://github.com/jenkinsci/analysis-model/actions)
 [![codecov](https://codecov.io/gh/jenkinsci/analysis-model/branch/master/graph/badge.svg)](https://codecov.io/gh/jenkinsci/analysis-model)
 [![CodeQL](https://github.com/jenkinsci/analysis-model/workflows/CodeQL/badge.svg?branch=master)](https://github.com/jenkinsci/analysis-model/actions/workflows/codeql.yml)
 
diff --git a/etc/assertj-templates/assertion_class_template.txt b/etc/assertj-templates/assertion_class_template.txt
new file mode 100644
index 000000000..320e3603b
--- /dev/null
+++ b/etc/assertj-templates/assertion_class_template.txt
@@ -0,0 +1,26 @@
+package ${package};
+${imports}
+/**
+ * {@link ${class_to_assert}} specific assertions - Generated by CustomAssertionGenerator.
+ */
+@edu.hm.hafner.util.Generated(value="assertj-assertions-generator")
+public class ${custom_assertion_class} extends AbstractObjectAssert<${custom_assertion_class}, ${class_to_assert}> {
+
+  /**
+   * Creates a new <code>{@link ${custom_assertion_class}}</code> to make assertions on actual ${class_to_assert}.
+   * @param actual the ${class_to_assert} we want to make assertions on.
+   */
+  public ${custom_assertion_class}(${class_to_assert} actual) {
+    super(actual, ${custom_assertion_class}.class);
+  }
+
+  /**
+   * An entry point for ${custom_assertion_class} to follow AssertJ standard <code>assertThat()</code> statements.<br>
+   * With a static import, one can write directly: <code>assertThat(my${class_to_assert})</code> and get specific assertion with code completion.
+   * @param actual the ${class_to_assert} we want to make assertions on.
+   * @return a new <code>{@link ${custom_assertion_class}}</code>
+   */
+  @org.assertj.core.util.CheckReturnValue
+  public static ${custom_assertion_class} assertThat(${class_to_assert} actual) {
+    return new ${custom_assertion_class}(actual);
+  }
diff --git a/etc/assertj-templates/assertions_entry_point_class_template.txt b/etc/assertj-templates/assertions_entry_point_class_template.txt
index f5204a15d..a275e227a 100644
--- a/etc/assertj-templates/assertions_entry_point_class_template.txt
+++ b/etc/assertj-templates/assertions_entry_point_class_template.txt
@@ -5,7 +5,7 @@ package ${package};
  * type-specific assertion objects.
  */
 @edu.umd.cs.findbugs.annotations.SuppressFBWarnings("NM")
-@javax.annotation.Generated(value="assertj-assertions-generator")
+@edu.hm.hafner.util.Generated(value="assertj-assertions-generator")
 public class Assertions extends org.assertj.core.api.Assertions {
 ${all_assertions_entry_points}
   /**
diff --git a/etc/assertj-templates/soft_assertions_entry_point_class_template.txt b/etc/assertj-templates/soft_assertions_entry_point_class_template.txt
index c7485e425..68df98692 100644
--- a/etc/assertj-templates/soft_assertions_entry_point_class_template.txt
+++ b/etc/assertj-templates/soft_assertions_entry_point_class_template.txt
@@ -4,7 +4,7 @@ package ${package};
  * Entry point for soft assertions of different data types.
  */
 @edu.umd.cs.findbugs.annotations.SuppressFBWarnings("NM")
-@javax.annotation.Generated(value="assertj-assertions-generator")
+@edu.hm.hafner.util.Generated(value="assertj-assertions-generator")
 public class SoftAssertions extends org.assertj.core.api.AutoCloseableSoftAssertions {
 ${all_assertions_entry_points}
 }
diff --git a/pom.xml b/pom.xml
index e66478809..10846522f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>edu.hm.hafner</groupId>
     <artifactId>codingstyle-pom</artifactId>
-    <version>3.29.0</version>
+    <version>3.32.0</version>
     <relativePath />
   </parent>