diff --git a/renting1/pom.xml b/renting1/pom.xml
index 9c6f9c9..29a1597 100644
--- a/renting1/pom.xml
+++ b/renting1/pom.xml
@@ -72,7 +72,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <!-- tomcat的支持.-->
@@ -92,7 +92,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version> 4.12</version>
+            <version> 4.13.1</version>
         </dependency>
         <!-- commons-lang -->
         <dependency>