diff --git a/threesum/pom.xml b/threesum/pom.xml
index d257ebf..3e37018 100644
--- a/threesum/pom.xml
+++ b/threesum/pom.xml
@@ -50,7 +50,7 @@
         </plugin>
         <plugin>
           <artifactId>maven-jar-plugin</artifactId>
-          <version>3.2.0</version>
+          <version>3.2.1</version>
         </plugin>
         <plugin>
           <artifactId>maven-install-plugin</artifactId>