diff --git a/engine.io-server-test/pom.xml b/engine.io-server-test/pom.xml
index ed2e0e2..9409c0d 100644
--- a/engine.io-server-test/pom.xml
+++ b/engine.io-server-test/pom.xml
@@ -22,7 +22,7 @@
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>2.6</version>
+            <version>2.7</version>
         </dependency>
 
         <dependency>