diff --git a/pom.xml b/pom.xml
index 34272bf..c8420ae 100644
--- a/pom.xml
+++ b/pom.xml
@@ -69,7 +69,7 @@
     <dependency>
       <groupId>org.codehaus.groovy</groupId>
       <artifactId>groovy</artifactId>
-      <version>2.5.12</version>
+      <version>2.5.13</version>
     </dependency>
     <dependency><!-- for Groovy Grapes -->
       <groupId>org.apache.ivy</groupId>