diff --git a/sentinel-extension/pom.xml b/sentinel-extension/pom.xml
index 8de8d48..8ffe624 100644
--- a/sentinel-extension/pom.xml
+++ b/sentinel-extension/pom.xml
@@ -61,7 +61,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>