diff --git a/examples/JDBC/taosdemo/pom.xml b/examples/JDBC/taosdemo/pom.xml
index cac3c1a043..07fd4a3576 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>