diff --git a/spring-boot-study-dynamicdb/pom.xml b/spring-boot-study-dynamicdb/pom.xml
index 08fa923..ce74e24 100644
--- a/spring-boot-study-dynamicdb/pom.xml
+++ b/spring-boot-study-dynamicdb/pom.xml
@@ -38,7 +38,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.31</version>
+            <version>1.2.83</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/org.springframework.boot/spring-boot-starter-aop -->
         <dependency>