diff --git a/codes/java-distributed/java-load-balance/pom.xml b/codes/java-distributed/java-load-balance/pom.xml
index 8f5943dc..f6b72493 100644
--- a/codes/java-distributed/java-load-balance/pom.xml
+++ b/codes/java-distributed/java-load-balance/pom.xml
@@ -30,7 +30,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.13</version>
+      <version>4.13.1</version>
       <scope>test</scope>
     </dependency>
   </dependencies>