diff --git a/pom.xml b/pom.xml
index 0e79c4f..ffa637d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -30,13 +30,13 @@
 
         <!-- definition of versions for plugins -->
         <plugin.compiler.version>3.15.0</plugin.compiler.version>
-        <plugin.enforcer.version>3.6.2</plugin.enforcer.version>
+        <plugin.enforcer.version>3.6.3</plugin.enforcer.version>
         <plugin.source.version>3.4.0</plugin.source.version>
         <plugin.javadoc.version>3.12.0</plugin.javadoc.version>
-        <plugin.site.version>3.21.0</plugin.site.version>
+        <plugin.site.version>3.22.0</plugin.site.version>
         <plugin.gpg.version>3.2.8</plugin.gpg.version>
-        <plugin.surefire.version>3.5.5</plugin.surefire.version>
-        <plugin.failsafe.version>3.5.5</plugin.failsafe.version>
+        <plugin.surefire.version>3.5.6</plugin.surefire.version>
+        <plugin.failsafe.version>3.5.6</plugin.failsafe.version>
 
         <!-- QA plugin versions -->
         <plugin.jacoco.version>0.8.14</plugin.jacoco.version>