diff --git a/pom.xml b/pom.xml
index d838602..0bd62ee 100644
--- a/pom.xml
+++ b/pom.xml
@@ -68,7 +68,7 @@
         <commons.io.version>2.5</commons.io.version>
         <commons.codec.version>1.10</commons.codec.version>
         <commons-beanutils.version>1.9.3</commons-beanutils.version>
-        <fastjson.version>1.2.45</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
         <joda.time.version>2.9.9</joda.time.version>
         <jwt.version>0.7.0</jwt.version>
         <j2cache-version>2.3.21-release</j2cache-version>