diff --git a/pom.xml b/pom.xml
index d6a0000..7fa184f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -55,7 +55,7 @@
         <commons-fileupload.version>1.3.1</commons-fileupload.version>
         <guava.version>19.0</guava.version>
         <springfox.version>2.5.0</springfox.version>
-        <fastjson.version>1.2.10</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
         <okhttp.version>3.4.1</okhttp.version>
         <validator.version>5.2.4.Final</validator.version>
         <ehcache-core.version>2.6.11</ehcache-core.version>