diff --git a/java/case2geo/pom.xml b/java/case2geo/pom.xml
index 39d8838..c9262a5 100644
--- a/java/case2geo/pom.xml
+++ b/java/case2geo/pom.xml
@@ -96,7 +96,7 @@
         https://maven.apache.org/ref/current/maven-core/lifecycles.html#site_Lifecycle -->
         <plugin>
           <artifactId>maven-site-plugin</artifactId>
-          <version>3.21.0</version>
+          <version>3.22.0</version>
         </plugin>
         <plugin>
           <artifactId>maven-project-info-reports-plugin</artifactId>