diff --git a/pom.xml b/pom.xml
index 7bf0363..93c4081 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,7 +26,7 @@
         <quartz.version>2.3.0</quartz.version>
         <ssh2.version>262</ssh2.version>
         <okhttp.version>3.6.0</okhttp.version>
-        <fastjson.version>1.2.70</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
         <commons-lang.version>2.5</commons-lang.version>
         <lombok.version>1.16.18</lombok.version>
         <dom4j.version>1.6.1</dom4j.version>