diff --git a/jackson/pom.xml b/jackson/pom.xml
index 24b3e34..8ff7c67 100644
--- a/jackson/pom.xml
+++ b/jackson/pom.xml
@@ -26,7 +26,7 @@
     <dependency>
       <groupId>ch.qos.logback</groupId>
       <artifactId>logback-core</artifactId>
-      <version>1.2.1</version>
+      <version>1.5.0</version>
     </dependency>
 
     <!-- 数据库连接池 -->