diff --git a/project/cowboy/pom.xml b/project/cowboy/pom.xml
index 7323688c..1eb9d22c 100644
--- a/project/cowboy/pom.xml
+++ b/project/cowboy/pom.xml
@@ -152,7 +152,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.58</version>
+            <version>1.2.83</version>
         </dependency>
         <!-- fastjson -->