diff --git a/core/pom.xml b/core/pom.xml
index cac6c21..6365f6f 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -14,7 +14,7 @@
     <dependency>
       <groupId>commons-collections</groupId>
       <artifactId>commons-collections</artifactId>
-      <version>3.2.1</version>
+      <version>3.2.2</version>
     </dependency>    
     <dependency>
       <groupId>cglib</groupId>