diff --git a/3 SpringDemo/pom.xml b/3 SpringDemo/pom.xml
index a33d342..a7d19f1 100644
--- a/3 SpringDemo/pom.xml	
+++ b/3 SpringDemo/pom.xml	
@@ -18,7 +18,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>3.8.1</version>
+      <version>4.13.1</version>
       <scope>test</scope>
     </dependency>