diff --git a/examples/JDBC/taosdemo/pom.xml b/examples/JDBC/taosdemo/pom.xml
index 7a7a44a45d5a8c185380e55dd06c0246d0e9063b..862e29452fd4551b7c27850f63b1eec2b4faafa0 100644
--- a/examples/JDBC/taosdemo/pom.xml
+++ b/examples/JDBC/taosdemo/pom.xml
@@ -75,7 +75,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.75</version>
+            <version>1.2.83</version>
         </dependency>
         <!-- mysql: just for test -->
         <dependency>