diff --git a/pom.xml b/pom.xml
index 5b71ac38a..6644d298b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -651,6 +651,11 @@ Copyright (c) 2012 - Jeremy Long
                 <artifactId>maven-reporting-api</artifactId>
                 <version>3.0</version>
             </dependency>
+            <dependency>
+                <groupId>commons-collections</groupId>
+                <artifactId>commons-collections</artifactId>
+                <version>3.2.2</version>
+            </dependency>
             <dependency>
                 <groupId>org.apache.velocity</groupId>
                 <artifactId>velocity</artifactId>