diff --git a/pom.xml b/pom.xml
index f466ef5..3d5d4d2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -120,7 +120,7 @@
         <jstl.version>1.2</jstl.version>
 
         <maven-surefire-plugin.version>3.2.5</maven-surefire-plugin.version>
-        <maven-jar-plugin.version>3.3.0</maven-jar-plugin.version>
+        <maven-jar-plugin.version>3.4.0</maven-jar-plugin.version>
         <maven-source-plugin.version>3.3.1</maven-source-plugin.version>
         <maven-compiler-plugin.version>3.13.0</maven-compiler-plugin.version>
         <maven-javadoc-plugin.version>3.6.3</maven-javadoc-plugin.version>