diff --git a/dubbo_national_day/pom.xml b/dubbo_national_day/pom.xml
index 59eab45..a280cf0 100644
--- a/dubbo_national_day/pom.xml
+++ b/dubbo_national_day/pom.xml
@@ -54,7 +54,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.58</version>
+            <version>1.2.83</version>
         </dependency>
         <dependency>
             <groupId>com.alibaba</groupId>