diff --git a/site/pom.xml b/site/pom.xml
index 193da593..7b71624d 100644
--- a/site/pom.xml
+++ b/site/pom.xml
@@ -113,7 +113,7 @@
 					<dependency>
 						<groupId>org.codehaus.groovy</groupId>
 						<artifactId>groovy-all</artifactId>
-						<version>2.0.1</version>
+						<version>2.4.21</version>
 					</dependency>
 				</dependencies>
 				<executions>