diff --git a/library-service-rest-connector/pom.xml b/library-service-rest-connector/pom.xml
index c3d133a..1a828bb 100644
--- a/library-service-rest-connector/pom.xml
+++ b/library-service-rest-connector/pom.xml
@@ -19,7 +19,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>3.8.1</version>
+      <version>4.13.1</version>
       <scope>test</scope>
     </dependency>