diff --git a/discovery-client/pom.xml b/discovery-client/pom.xml
index 003d19a..f0a78fd 100644
--- a/discovery-client/pom.xml
+++ b/discovery-client/pom.xml
@@ -51,7 +51,7 @@
     <dependency>
       <groupId>org.testng</groupId>
       <artifactId>testng</artifactId>
-      <version>6.8.5</version>
+      <version>7.7.0</version>
       <scope>test</scope>
     </dependency>
   </dependencies>