diff --git a/pom.xml b/pom.xml
index 56d4c89..ca48a91 100644
--- a/pom.xml
+++ b/pom.xml
@@ -35,7 +35,7 @@
         <quartz-scheduler.version>2.3.2</quartz-scheduler.version>
         <httpclient.version>4.5.2</httpclient.version>
         <csv-version>2.4.0</csv-version>
-        <fastjson.version>1.2.49</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
         <commons-collections4.version>4.1</commons-collections4.version>
         <h2.version>1.4.190</h2.version>
         <gson.version>2.8.0</gson.version>