diff --git a/pom.xml b/pom.xml
index 2e9628f..2294621 100644
--- a/pom.xml
+++ b/pom.xml
@@ -74,7 +74,7 @@
     <dependency>
         <groupId>commons-collections</groupId>
         <artifactId>commons-collections</artifactId>
-        <version>3.2.1</version>
+        <version>3.2.2</version>
     </dependency>
     <dependency>
         <groupId>log4j</groupId>