diff --git a/tools/contributed/lisum-core/pom.xml b/tools/contributed/lisum-core/pom.xml
index 3f285c8ac8..f6d21e1489 100644
--- a/tools/contributed/lisum-core/pom.xml
+++ b/tools/contributed/lisum-core/pom.xml
@@ -32,7 +32,7 @@
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>2.5</version>
+            <version>2.7</version>
         </dependency>
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>