diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 92895ca6..a9ffb045
--- a/pom.xml
+++ b/pom.xml
@@ -41,7 +41,7 @@
 
     <properties>
         <!-- Compile libs -->
-        <fastjson.version>1.2.75</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
         <javax.annotation-api.version>1.3.2</javax.annotation-api.version>
 
         <!-- Test libs -->