diff --git a/pom.xml b/pom.xml
index 04c1ba17..1bd80b6d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -318,7 +318,7 @@ Licensed under the MIT license. See License.txt in the project root. -->
       <dependency>
         <groupId>org.codehaus.groovy</groupId>
         <artifactId>groovy</artifactId>
-        <version>2.4.5</version>
+        <version>2.4.21</version>
         <scope>test</scope>
       </dependency>
     </dependencies>
diff --git a/storage/pom.xml b/storage/pom.xml
index c9c9c9d3..dd071796 100644
--- a/storage/pom.xml
+++ b/storage/pom.xml
@@ -213,7 +213,7 @@ Licensed under the MIT license. See License.txt in the project root. -->
     <dependency>
       <groupId>org.codehaus.groovy</groupId>
       <artifactId>groovy</artifactId>
-      <version>2.4.5</version>
+      <version>2.4.21</version>
       <scope>test</scope>
     </dependency>
   </dependencies>