diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 636bfe3..a0d58aa
--- a/pom.xml
+++ b/pom.xml
@@ -44,7 +44,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.54</version>
+            <version>1.2.83</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/org.mybatis.spring.boot/mybatis-spring-boot-starter -->
         <dependency>