diff --git a/code/spring/ssm_helloworld_web/pom.xml b/code/spring/ssm_helloworld_web/pom.xml
index 6584e8a..c6396f0 100644
--- a/code/spring/ssm_helloworld_web/pom.xml
+++ b/code/spring/ssm_helloworld_web/pom.xml
@@ -29,7 +29,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.1.1</version>
+            <version>1.2.0</version>
         </dependency>
 
         <!-- 2.数据库 -->