diff --git a/pom.xml b/pom.xml
index c8b56137..1abedb5b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -179,7 +179,7 @@
     <dependency>
       <groupId>org.codehaus.plexus</groupId>
       <artifactId>plexus-interpolation</artifactId>
-      <version>1.28</version>
+      <version>1.29</version>
     </dependency>
     <dependency>
       <groupId>org.codehaus.plexus</groupId>