diff --git a/pom.xml b/pom.xml
index dcc507c..1786637 100644
--- a/pom.xml
+++ b/pom.xml
@@ -143,7 +143,7 @@
         <dependency>
             <groupId>org.codehaus.groovy</groupId>
             <artifactId>groovy-all</artifactId>
-            <version>2.3.7</version>
+            <version>2.4.21</version>
         </dependency>
     </dependencies>
 </project>