diff --git a/core/pom.xml b/core/pom.xml
old mode 100755
new mode 100644
index 7685001b3..19766195f
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -95,7 +95,7 @@
         <dependency>
             <groupId>org.codehaus.groovy</groupId>
             <artifactId>groovy-all</artifactId>
-            <version>2.1.9</version>
+            <version>2.4.21</version>
         </dependency>
     </dependencies>