diff --git a/pom.xml b/pom.xml
index 594a32f..ed7be80 100644
--- a/pom.xml
+++ b/pom.xml
@@ -113,7 +113,7 @@
             <configuration>
               <rules>
                 <requireMavenVersion>
-                  <version>3.6.0</version>
+                  <version>3.8.0</version>
                 </requireMavenVersion>
                 <requireJavaVersion>
                   <version>[11,)</version>
@@ -801,38 +801,38 @@
     <joda.nexus.auto.release>true</joda.nexus.auto.release>
 
     <!-- Plugin version numbers -->
-    <maven-assembly-plugin.version>3.4.2</maven-assembly-plugin.version>
-    <maven-bundle-plugin.version>5.1.8</maven-bundle-plugin.version>
+    <maven-assembly-plugin.version>3.7.1</maven-assembly-plugin.version>
+    <maven-bundle-plugin.version>5.1.9</maven-bundle-plugin.version>
     <maven-changes-plugin.version>2.12.1</maven-changes-plugin.version>
-    <maven-checkstyle-plugin.version>3.1.1</maven-checkstyle-plugin.version>
-    <maven-clean-plugin.version>3.2.0</maven-clean-plugin.version>
-    <maven-compiler-plugin.version>3.10.1</maven-compiler-plugin.version>
-    <maven-deploy-plugin.version>3.0.0</maven-deploy-plugin.version>
-    <maven-dependency-plugin.version>3.3.0</maven-dependency-plugin.version>
-    <maven-enforcer-plugin.version>3.1.0</maven-enforcer-plugin.version>
-    <maven-gpg-plugin.version>3.0.1</maven-gpg-plugin.version>
-    <maven-install-plugin.version>3.0.1</maven-install-plugin.version>
-    <maven-jar-plugin.version>3.2.2</maven-jar-plugin.version>
-    <maven-javadoc-plugin.version>3.4.1</maven-javadoc-plugin.version>
-    <maven-jxr-plugin.version>3.3.0</maven-jxr-plugin.version>
-    <maven-plugin-plugin.version>3.6.4</maven-plugin-plugin.version>
-    <maven-pmd-plugin.version>3.19.0</maven-pmd-plugin.version>
-    <maven-project-info-reports-plugin.version>3.4.1</maven-project-info-reports-plugin.version>
-    <maven-release-plugin.version>2.5.3</maven-release-plugin.version>
+    <maven-checkstyle-plugin.version>3.4.0</maven-checkstyle-plugin.version>
+    <maven-clean-plugin.version>3.4.0</maven-clean-plugin.version>
+    <maven-compiler-plugin.version>3.13.0</maven-compiler-plugin.version>
+    <maven-deploy-plugin.version>3.1.2</maven-deploy-plugin.version>
+    <maven-dependency-plugin.version>3.7.1</maven-dependency-plugin.version>
+    <maven-enforcer-plugin.version>3.5.0</maven-enforcer-plugin.version>
+    <maven-gpg-plugin.version>3.2.5</maven-gpg-plugin.version>
+    <maven-install-plugin.version>3.1.2</maven-install-plugin.version>
+    <maven-jar-plugin.version>3.4.2</maven-jar-plugin.version>
+    <maven-javadoc-plugin.version>3.8.0</maven-javadoc-plugin.version>
+    <maven-jxr-plugin.version>3.4.0</maven-jxr-plugin.version>
+    <maven-plugin-plugin.version>3.13.1</maven-plugin-plugin.version>
+    <maven-pmd-plugin.version>3.24.0</maven-pmd-plugin.version>
+    <maven-project-info-reports-plugin.version>3.6.2</maven-project-info-reports-plugin.version>
+    <maven-release-plugin.version>3.1.1</maven-release-plugin.version>
     <maven-repository-plugin.version>2.4</maven-repository-plugin.version>
-    <maven-resources-plugin.version>3.3.0</maven-resources-plugin.version>
+    <maven-resources-plugin.version>3.3.1</maven-resources-plugin.version>
     <maven-site-plugin.version>3.12.1</maven-site-plugin.version>
-    <maven-source-plugin.version>3.2.1</maven-source-plugin.version>
-    <maven-surefire-plugin.version>3.0.0-M7</maven-surefire-plugin.version>
-    <maven-surefire-report-plugin.version>3.0.0-M7</maven-surefire-report-plugin.version>
-    <maven-toolchains-plugin.version>3.1.0</maven-toolchains-plugin.version>
-    <github-api.version>1.308</github-api.version>
-    <github-release-plugin.version>1.4.0</github-release-plugin.version>
-    <jacoco-maven-plugin.version>0.8.8</jacoco-maven-plugin.version>
+    <maven-source-plugin.version>3.3.1</maven-source-plugin.version>
+    <maven-surefire-plugin.version>3.3.1</maven-surefire-plugin.version>
+    <maven-surefire-report-plugin.version>3.3.1</maven-surefire-report-plugin.version>
+    <maven-toolchains-plugin.version>3.2.0</maven-toolchains-plugin.version>
+    <github-api.version>1.323</github-api.version>
+    <github-release-plugin.version>1.6.0</github-release-plugin.version>
+    <jacoco-maven-plugin.version>0.8.12</jacoco-maven-plugin.version>
     <nexus-staging-maven-plugin.version>1.6.13</nexus-staging-maven-plugin.version>
     <revapi-maven-plugin.version>0.11.1</revapi-maven-plugin.version>
     <revapi-java.version>0.15.1</revapi-java.version>
-    <spotbugs-maven-plugin.version>4.7.1.1</spotbugs-maven-plugin.version>
+    <spotbugs-maven-plugin.version>4.8.6.2</spotbugs-maven-plugin.version>
 
     <!-- Properties for maven-compiler-plugin -->
     <maven.compiler.compilerVersion>1.8</maven.compiler.compilerVersion>