diff --git a/json/pom.xml b/json/pom.xml
index eabc1fe..38b7db6 100644
--- a/json/pom.xml
+++ b/json/pom.xml
@@ -24,7 +24,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>3.8.1</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>