diff --git a/tools/contributed/lisum/pom.xml b/tools/contributed/lisum/pom.xml
index f0df7997e32..37534837cf8 100644
--- a/tools/contributed/lisum/pom.xml
+++ b/tools/contributed/lisum/pom.xml
@@ -179,7 +179,7 @@
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>2.5</version>
+            <version>2.7</version>
         </dependency>                
     </dependencies>
 </project>