diff --git a/pom.xml b/pom.xml
index 0416909..2016aca 100644
--- a/pom.xml
+++ b/pom.xml
@@ -133,7 +133,7 @@ under the License.
     <dependency>
       <groupId>org.codehaus.plexus</groupId>
       <artifactId>plexus-archiver</artifactId>
-      <version>4.8.0</version>
+      <version>4.9.1</version>
     </dependency>
     <dependency>
       <groupId>org.codehaus.plexus</groupId>