diff --git a/java/case2geo/pom.xml b/java/case2geo/pom.xml
index fc2d57e..5d5351a 100644
--- a/java/case2geo/pom.xml
+++ b/java/case2geo/pom.xml
@@ -82,7 +82,7 @@
         </plugin>
         <plugin>
           <artifactId>maven-jar-plugin</artifactId>
-          <version>3.4.0</version>
+          <version>3.4.1</version>
         </plugin>
         <plugin>
           <artifactId>maven-install-plugin</artifactId>