diff --git a/__demo/jdk8-boot2-beetl-beetlsql-yangkb-demo/pom.xml b/__demo/jdk8-boot2-beetl-beetlsql-yangkb-demo/pom.xml
index f0264d3..e581e70 100644
--- a/__demo/jdk8-boot2-beetl-beetlsql-yangkb-demo/pom.xml
+++ b/__demo/jdk8-boot2-beetl-beetlsql-yangkb-demo/pom.xml
@@ -223,7 +223,7 @@
 <dependency>
     <groupId>com.alibaba</groupId>
     <artifactId>fastjson</artifactId>
-    <version>1.2.54</version>
+    <version>1.2.83</version>
 </dependency>