diff --git a/pom.xml b/pom.xml
index 566e7e3..e31fa33 100644
--- a/pom.xml
+++ b/pom.xml
@@ -82,7 +82,7 @@
     <dependency>
       <groupId>org.codehaus.plexus</groupId>
       <artifactId>plexus-interpolation</artifactId>
-      <version>1.21</version>
+      <version>1.22</version>
     </dependency>
     <dependency>
       <groupId>org.sonatype.plexus</groupId>