diff --git a/nerve/converter/converter-lib/pom.xml b/nerve/converter/converter-lib/pom.xml
index 4d791a138..4ac2be851 100644
--- a/nerve/converter/converter-lib/pom.xml
+++ b/nerve/converter/converter-lib/pom.xml
@@ -129,7 +129,7 @@
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-collections4</artifactId>
-            <version>4.0</version>
+            <version>4.1</version>
             <scope>compile</scope>
         </dependency>
         <dependency>