diff --git a/pom.xml b/pom.xml
index ccb8522..5eae63d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -106,7 +106,7 @@
 
         <!-- netty -->
         <io.netty.version>3.6.3.Final</io.netty.version>
-        <fastjson.version>1.2.58</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
         <thumbnailator.version>0.4.3</thumbnailator.version>
 
         <javax.mail.version>1.4.7</javax.mail.version>