diff --git a/sia-gateway-base/pom.xml b/sia-gateway-base/pom.xml
index 4095566..7dd3002 100644
--- a/sia-gateway-base/pom.xml
+++ b/sia-gateway-base/pom.xml
@@ -201,7 +201,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.47</version>
+            <version>1.2.83</version>
             <scope>compile</scope>
         </dependency>
     </dependencies>