diff --git a/pom.xml b/pom.xml
index 2077a7e..ba9f75d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,7 +25,7 @@
 <dependency>
     <groupId>org.apache.commons</groupId>
     <artifactId>commons-collections4</artifactId>
-    <version>4.0</version>
+    <version>4.1</version>
 </dependency>
 </dependencies>