diff --git a/nocqrs/pom.xml b/nocqrs/pom.xml
index 6752121..0ae85ab 100644
--- a/nocqrs/pom.xml
+++ b/nocqrs/pom.xml
@@ -49,7 +49,7 @@
         <dependency>
             <groupId>org.codehaus.groovy</groupId>
             <artifactId>groovy-all</artifactId>
-            <version>2.4.15</version>
+            <version>2.4.21</version>
             <scope>test</scope>
         </dependency>
         <dependency>