diff --git a/wxshop-main/pom.xml b/wxshop-main/pom.xml
index 90da195..fa21246 100644
--- a/wxshop-main/pom.xml
+++ b/wxshop-main/pom.xml
@@ -110,7 +110,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-core</artifactId>
-            <version>1.2.3</version>
+            <version>1.2.9</version>
         </dependency>
 
     </dependencies>