diff --git a/csc/2016/grk/grk_1_java/pom.xml b/csc/2016/grk/grk_1_java/pom.xml
index f84c133c0..21991cc56 100644
--- a/csc/2016/grk/grk_1_java/pom.xml
+++ b/csc/2016/grk/grk_1_java/pom.xml
@@ -16,7 +16,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>