diff --git a/id-snowflake-server/pom.xml b/id-snowflake-server/pom.xml
index b70842b..6ae8d5b 100644
--- a/id-snowflake-server/pom.xml
+++ b/id-snowflake-server/pom.xml
@@ -55,7 +55,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.11</version>
+      <version>4.13.1</version>
       <scope>test</scope>
     </dependency>
     <dependency>