diff --git a/_1611-client/pom.xml b/_1611-client/pom.xml
index 578f7e9..1ef0436 100644
--- a/_1611-client/pom.xml
+++ b/_1611-client/pom.xml
@@ -27,7 +27,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.11</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>