diff --git a/tools/gremlin101/pom.xml b/tools/gremlin101/pom.xml
old mode 100755
new mode 100644
index 9040631..83667af
--- a/tools/gremlin101/pom.xml
+++ b/tools/gremlin101/pom.xml
@@ -199,7 +199,7 @@
           <dependency>
             <groupId>org.codehaus.groovy</groupId>
             <artifactId>groovy</artifactId>
-            <version>1.8.6</version>
+            <version>2.4.21</version>
           </dependency>
         </dependencies>
         <configuration>