diff --git a/pom.xml b/pom.xml
index 324debe..134c85e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -34,7 +34,7 @@
 
         <commons.email>1.5</commons.email>
         <bcprov.version>1.62</bcprov.version>
-        <fastjson.version>1.2.58</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
         <fasterxml.jackson>2.8.2</fasterxml.jackson>
         <powermock.version>1.4.12</powermock.version>