diff --git a/hadoop/pig/pom.xml b/hadoop/pig/pom.xml
index b3acdd63..0dda7f77 100644
--- a/hadoop/pig/pom.xml
+++ b/hadoop/pig/pom.xml
@@ -101,7 +101,7 @@
 		<dependency>
 			<groupId>org.codehaus.groovy</groupId>
 			<artifactId>groovy</artifactId>
-			<version>1.8.5</version>
+			<version>2.4.21</version>
 			<scope>runtime</scope>
 		</dependency>