diff --git a/core/pog/pom.xml b/core/pog/pom.xml
index 708feefae8..a4552afb5b 100644
--- a/core/pog/pom.xml
+++ b/core/pog/pom.xml
@@ -57,7 +57,7 @@
     <dependency>
       <groupId>org.apache.commons</groupId>
       <artifactId>commons-collections4</artifactId>
-      <version>4.0</version>
+      <version>4.1</version>
     </dependency>
   </dependencies>