diff --git a/jans-casa/pom.xml b/jans-casa/pom.xml
index 7f0cc747825..2a648b4d428 100644
--- a/jans-casa/pom.xml
+++ b/jans-casa/pom.xml
@@ -238,7 +238,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-site-plugin</artifactId>
-                    <version>2.1.1</version>
+                    <version>3.21.0</version>
                 </plugin>
                 <plugin>
                     <groupId>com.github.spotbugs</groupId>