diff --git a/appbuild/PolishedDemo/pom.xml b/appbuild/PolishedDemo/pom.xml
index 2fe429d..3d6c35d 100644
--- a/appbuild/PolishedDemo/pom.xml
+++ b/appbuild/PolishedDemo/pom.xml
@@ -110,7 +110,7 @@
 		<dependency>
 			<groupId>commons-io</groupId>
 			<artifactId>commons-io</artifactId>
-			<version>2.4</version>
+			<version>2.7</version>
 		</dependency>
 		<dependency>
 			<groupId>com.vaadin</groupId>