diff --git a/12-spring-boot-cache-demo/spring-cache-alibaba/pom.xml b/12-spring-boot-cache-demo/spring-cache-alibaba/pom.xml
index 0fd4604..d839203 100644
--- a/12-spring-boot-cache-demo/spring-cache-alibaba/pom.xml
+++ b/12-spring-boot-cache-demo/spring-cache-alibaba/pom.xml
@@ -40,7 +40,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.62</version>
+            <version>1.2.83</version>
         </dependency>
     </dependencies>