diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 8c1adea..d55c307
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,7 @@
         <lombok.version>1.16.18</lombok.version>
         <spring.boot.version>2.0.4.RELEASE</spring.boot.version>
         <orika.version>1.5.2</orika.version>
-        <fastjson.version>1.2.47</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
         <guava.version>20.0</guava.version>
         <poi.version>3.9</poi.version>
         <common.lang3.version>3.7</common.lang3.version>