diff --git a/CHANGES b/CHANGES
index 961f23c..314eeac 100644
--- a/CHANGES
+++ b/CHANGES
@@ -10,6 +10,7 @@
 
 ** Bug
     * [KNOX-554] - Fixed support for gateway.path change + added support for X-Forward-* headers in admin topology API.
+    * [KNOX-633] - Upgrade apache commons-collections
 
 ------------------------------------------------------------------------------
 Release Notes - Apache Knox - Version 0.6.0
diff --git a/pom.xml b/pom.xml
index 9b139f0..a79e6fe 100644
--- a/pom.xml
+++ b/pom.xml
@@ -874,7 +874,7 @@
             <dependency>
                 <groupId>commons-collections</groupId>
                 <artifactId>commons-collections</artifactId>
-                <version>3.2.1</version>
+                <version>3.2.2</version>
             </dependency>
             <dependency>
                 <groupId>commons-beanutils</groupId>