diff --git a/spring-petclinic/pom.xml b/spring-petclinic/pom.xml
index df7166c..5b49627 100644
--- a/spring-petclinic/pom.xml
+++ b/spring-petclinic/pom.xml
@@ -354,7 +354,7 @@
                             <dependency>
                                 <groupId>org.codehaus.plexus</groupId>
                                 <artifactId>plexus-archiver</artifactId>
-                                <version>3.4</version>
+                                <version>3.6.0</version>
                             </dependency>
                             <dependency>
                                 <groupId>javax.activation</groupId>