diff --git a/java/case2geo/pom.xml b/java/case2geo/pom.xml
index 8661820..acc3687 100644
--- a/java/case2geo/pom.xml
+++ b/java/case2geo/pom.xml
@@ -64,7 +64,7 @@
         https://maven.apache.org/ref/current/maven-core/lifecycles.html#clean_Lifecycle -->
         <plugin>
           <artifactId>maven-clean-plugin</artifactId>
-          <version>3.4.1</version>
+          <version>3.5.0</version>
         </plugin>
         <!-- default lifecycle, jar packaging: see
         https://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_jar_packaging -->