diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 836cdffd44..b84d82afb2
--- a/pom.xml
+++ b/pom.xml
@@ -100,7 +100,7 @@
             <dependency>
                 <groupId>com.alibaba</groupId>
                 <artifactId>fastjson</artifactId>
-                <version>1.2.79</version>
+                <version>1.2.83</version>
             </dependency>
             <dependency>
                 <groupId>org.mybatis.spring.boot</groupId>