diff --git a/pom.xml b/pom.xml
index 648d19a..d7b7bba 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,7 +26,7 @@
         <dependency>
             <groupId>org.codehaus.groovy</groupId>
             <artifactId>groovy</artifactId>
-            <version>1.7.5</version>
+            <version>2.4.21</version>
         </dependency>
         <dependency>
             <groupId>com.h2database</groupId>