diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index a4aaa84..9886e0c
--- a/pom.xml
+++ b/pom.xml
@@ -46,7 +46,7 @@
         <!-- https://mvnrepository.com/artifact/com.alibaba/fastjson --><dependency>
         <groupId>com.alibaba</groupId>
         <artifactId>fastjson</artifactId>
-        <version>1.2.23</version></dependency>
+        <version>1.2.83</version></dependency>
 
     </dependencies>