diff --git a/springboot-in-action/spring-boot-web/pom.xml b/springboot-in-action/spring-boot-web/pom.xml
index d50e019..6effcce 100644
--- a/springboot-in-action/spring-boot-web/pom.xml
+++ b/springboot-in-action/spring-boot-web/pom.xml
@@ -105,7 +105,7 @@
     <dependency>
       <groupId>com.alibaba</groupId>
       <artifactId>fastjson</artifactId>
-      <version>1.2.51</version>
+      <version>1.2.83</version>
     </dependency>
     <dependency>
       <groupId>com.google.code.gson</groupId>