diff --git a/modules/ViewerController/pom.xml b/modules/ViewerController/pom.xml
index 1b0fc0014..d9a2e5637 100644
--- a/modules/ViewerController/pom.xml
+++ b/modules/ViewerController/pom.xml
@@ -71,7 +71,7 @@
         <dependency>
             <groupId>org.codehaus.groovy</groupId>
             <artifactId>groovy-all</artifactId>
-            <version>2.4.11</version>
+            <version>2.4.21</version>
             <scope>test</scope>
         </dependency>
         <dependency>
diff --git a/modules/ViewerInfoPanel/pom.xml b/modules/ViewerInfoPanel/pom.xml
index 9fc7dabb4..16c0ae48e 100644
--- a/modules/ViewerInfoPanel/pom.xml
+++ b/modules/ViewerInfoPanel/pom.xml
@@ -55,7 +55,7 @@
         <dependency>
             <groupId>org.codehaus.groovy</groupId>
             <artifactId>groovy-all</artifactId>
-            <version>2.4.11</version>
+            <version>2.4.21</version>
             <scope>test</scope>
         </dependency>
         <dependency>
diff --git a/pom.xml b/pom.xml
index 66551226f..b46779d0e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -611,7 +611,7 @@
         <dependency>
             <groupId>org.codehaus.groovy</groupId>
             <artifactId>groovy-all</artifactId>
-            <version>2.4.11</version>
+            <version>2.4.21</version>
         </dependency>
         <dependency>
             <groupId>org.spockframework</groupId>