diff --git a/Basic/netty-demo/pom.xml b/Basic/netty-demo/pom.xml
index 737552d..1eb2ef5 100644
--- a/Basic/netty-demo/pom.xml
+++ b/Basic/netty-demo/pom.xml
@@ -29,7 +29,7 @@
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
-            <version>2.1.0.RELEASE</version>
+            <version>2.5.12</version>
         </dependency>
     </dependencies>