diff --git a/session-20150604/pom.xml b/session-20150604/pom.xml
index 5bac40b..e02a8cf 100644
--- a/session-20150604/pom.xml
+++ b/session-20150604/pom.xml
@@ -12,7 +12,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
         </dependency>
 
     </dependencies>