diff --git a/contract-module/pom.xml b/contract-module/pom.xml
index f05ecbde9..4c87988e5 100644
--- a/contract-module/pom.xml
+++ b/contract-module/pom.xml
@@ -28,7 +28,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
         </dependency>
         <dependency>
             <groupId>io.nuls.core-module</groupId>