diff --git a/pom.xml b/pom.xml
index 316a66e2..91b51f8d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -459,7 +459,7 @@
             <dependency>
                 <groupId>org.codehaus.groovy</groupId>
                 <artifactId>groovy-all</artifactId>
-                <version>2.4.6</version>
+                <version>2.4.21</version>
                 <classifier>indy</classifier>
             </dependency>
             <dependency>