diff --git a/sandbox-core/pom.xml b/sandbox-core/pom.xml
index 92e431c..eb234e9 100644
--- a/sandbox-core/pom.xml
+++ b/sandbox-core/pom.xml
@@ -105,7 +105,7 @@
         <dependency>
             <groupId>commons-collections</groupId>
             <artifactId>commons-collections</artifactId>
-            <version>3.2.1</version>
+            <version>3.2.2</version>
         </dependency>
         <dependency>
             <groupId>commons-io</groupId>