diff --git a/pom.xml b/pom.xml
index 79bb83d..9b0b6b7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -59,7 +59,7 @@
 		<dependency>
 			<groupId>org.apache.commons</groupId>
 			<artifactId>commons-collections4</artifactId>
-			<version>4.0</version>
+			<version>4.1</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.poi</groupId>