diff --git a/pom.xml b/pom.xml
index d92d3256..bdf34b83 100644
--- a/pom.xml
+++ b/pom.xml
@@ -242,7 +242,7 @@
 		<dependency>
 			<groupId>org.apache.commons</groupId>
 			<artifactId>commons-collections4</artifactId>
-			<version>4.0</version>
+			<version>4.1</version>
 		</dependency>
 		<dependency>
 			<groupId>junit</groupId>