diff --git a/helper/pom.xml b/helper/pom.xml
index dad6ef5..28d4e0a 100644
--- a/helper/pom.xml
+++ b/helper/pom.xml
@@ -20,7 +20,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>3.8.1</version>
+      <version>4.13.1</version>
     </dependency>
     <dependency>
       <groupId>org.json</groupId>