diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 1780c00..d917393
--- a/pom.xml
+++ b/pom.xml
@@ -120,7 +120,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.5.4</version>
+            <version>2.12.7.1</version>
         </dependency>
 
         <!-- 日志打印 -->