diff --git a/modello-plugins/modello-plugin-redback-registry/pom.xml b/modello-plugins/modello-plugin-redback-registry/pom.xml
index d8b3b35..f5aa9d9 100644
--- a/modello-plugins/modello-plugin-redback-registry/pom.xml
+++ b/modello-plugins/modello-plugin-redback-registry/pom.xml
@@ -107,7 +107,7 @@
     <dependency>
       <groupId>commons-collections</groupId>
       <artifactId>commons-collections</artifactId>
-      <version>3.2.1</version>
+      <version>3.2.2</version>
       <scope>test</scope>
     </dependency>
     <dependency>