diff --git a/windowing/pom.xml b/windowing/pom.xml
index 009aa69..d6bdeda 100644
--- a/windowing/pom.xml
+++ b/windowing/pom.xml
@@ -206,7 +206,7 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/ma
 	<dependency>
 		<groupId>commons-io</groupId>
 		<artifactId>commons-io</artifactId>
-		<version>2.3</version>
+		<version>2.7</version>
 	</dependency>
 	<dependency>
 		<groupId>mysql</groupId>