diff --git a/pom.xml b/pom.xml
index e3334968..b9693baa 100644
--- a/pom.xml
+++ b/pom.xml
@@ -898,37 +898,37 @@
   <!-- ==================================================================== -->
   <properties>
     <!-- JUnit version number -->
-    <junit.version>5.8.2</junit.version>
+    <junit.version>5.9.0</junit.version>
     <!-- Plugin version numbers -->
-    <maven-assembly-plugin.version>3.1.1</maven-assembly-plugin.version>
-    <maven-bundle-plugin.version>5.1.4</maven-bundle-plugin.version>
+    <maven-assembly-plugin.version>3.4.2</maven-assembly-plugin.version>
+    <maven-bundle-plugin.version>5.1.8</maven-bundle-plugin.version>
     <maven-changes-plugin.version>2.12.1</maven-changes-plugin.version>
     <!-- v3.0.0 does not work with Eclipse -->
     <maven-checkstyle-plugin.version>3.1.2</maven-checkstyle-plugin.version>
-    <maven-clean-plugin.version>3.1.0</maven-clean-plugin.version>
-    <maven-compiler-plugin.version>3.8.0</maven-compiler-plugin.version>
-    <maven-deploy-plugin.version>3.0.0-M1</maven-deploy-plugin.version>
-    <maven-dependency-plugin.version>3.1.1</maven-dependency-plugin.version>
-    <maven-enforcer-plugin.version>3.0.0-M2</maven-enforcer-plugin.version>
-    <maven-gpg-plugin.version>1.6</maven-gpg-plugin.version>
-    <maven-install-plugin.version>3.0.0-M1</maven-install-plugin.version>
-    <maven-jar-plugin.version>3.1.1</maven-jar-plugin.version>
-    <maven-javadoc-plugin.version>3.0.1</maven-javadoc-plugin.version>
-    <maven-jxr-plugin.version>3.0.0</maven-jxr-plugin.version>
-    <maven-plugin-plugin.version>3.6.0</maven-plugin-plugin.version>
-    <maven-pmd-plugin.version>3.11.0</maven-pmd-plugin.version>
-    <maven-project-info-reports-plugin.version>3.0.0</maven-project-info-reports-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>3.4.0</maven-javadoc-plugin.version>
+    <maven-jxr-plugin.version>3.2.0</maven-jxr-plugin.version>
+    <maven-plugin-plugin.version>3.6.4</maven-plugin-plugin.version>
+    <maven-pmd-plugin.version>3.17.0</maven-pmd-plugin.version>
+    <maven-project-info-reports-plugin.version>3.4.0</maven-project-info-reports-plugin.version>
     <maven-release-plugin.version>2.5.3</maven-release-plugin.version>
     <maven-repository-plugin.version>2.4</maven-repository-plugin.version>
-    <maven-resources-plugin.version>3.1.0</maven-resources-plugin.version>
-    <maven-site-plugin.version>3.7.1</maven-site-plugin.version>
-    <maven-source-plugin.version>3.0.1</maven-source-plugin.version>
-    <maven-surefire-plugin.version>3.0.0-M3</maven-surefire-plugin.version>
-    <maven-surefire-report-plugin.version>3.0.0-M3</maven-surefire-report-plugin.version>
-    <maven-toolchains-plugin.version>1.1</maven-toolchains-plugin.version>
-    <jacoco-maven-plugin.version>0.8.7</jacoco-maven-plugin.version>
+    <maven-resources-plugin.version>3.3.0</maven-resources-plugin.version>
+    <maven-site-plugin.version>3.12.0</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>
+    <jacoco-maven-plugin.version>0.8.8</jacoco-maven-plugin.version>
     <nexus-staging-maven-plugin.version>1.6.8</nexus-staging-maven-plugin.version>
-    <spotbugs-maven-plugin.version>3.1.11</spotbugs-maven-plugin.version>
+    <spotbugs-maven-plugin.version>4.7.1.1</spotbugs-maven-plugin.version>
     <!-- Properties for maven-compiler-plugin -->
     <maven.compiler.compilerVersion>1.8</maven.compiler.compilerVersion>
     <maven.compiler.source>1.8</maven.compiler.source>