diff --git a/spring-boot-21-MultiDataSource/pom.xml b/spring-boot-21-MultiDataSource/pom.xml
index 6a682bd..324ce7d 100644
--- a/spring-boot-21-MultiDataSource/pom.xml
+++ b/spring-boot-21-MultiDataSource/pom.xml
@@ -32,7 +32,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.31</version>
+            <version>1.2.83</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>