diff --git a/spring-boot/sjdemo/pom.xml b/spring-boot/sjdemo/pom.xml
index bd4ce55..cab2a65 100644
--- a/spring-boot/sjdemo/pom.xml
+++ b/spring-boot/sjdemo/pom.xml
@@ -54,7 +54,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.56</version>
+            <version>1.2.83</version>
         </dependency>
 
         <!--xa分布式事务-->