diff --git a/strata-visualizer/pom.xml b/strata-visualizer/pom.xml
index 7e375bd..737644a 100644
--- a/strata-visualizer/pom.xml
+++ b/strata-visualizer/pom.xml
@@ -44,7 +44,7 @@
         <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>