diff --git a/demo/demo-listener/pom.xml b/demo/demo-listener/pom.xml
index 0fef13c..df7a9f5 100644
--- a/demo/demo-listener/pom.xml
+++ b/demo/demo-listener/pom.xml
@@ -16,7 +16,7 @@
         <maven.compiler.target>1.8</maven.compiler.target>
         <maven.compiler.compilerVersion>1.8</maven.compiler.compilerVersion>
         <maven.test.skip>true</maven.test.skip>
-        <fastjson.version>1.2.79</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
         <mysql.version>8.0.17</mysql.version>
     </properties>