diff --git a/analytics/demo-timeseries-adder-java/pom.xml b/analytics/demo-timeseries-adder-java/pom.xml
index 5249b43..b6c7a04 100644
--- a/analytics/demo-timeseries-adder-java/pom.xml
+++ b/analytics/demo-timeseries-adder-java/pom.xml
@@ -33,7 +33,7 @@
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>1.4</version>
+            <version>2.7</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>