diff --git a/seckill-order-service/pom.xml b/seckill-order-service/pom.xml
index 23333ac..8cbf254 100644
--- a/seckill-order-service/pom.xml
+++ b/seckill-order-service/pom.xml
@@ -73,7 +73,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.58</version>
+            <version>1.2.83</version>
         </dependency>
 
         <!-- https://mvnrepository.com/artifact/com.google.guava/guava -->