diff --git a/baas-server/pom.xml b/baas-server/pom.xml
index b674599..1d9a4a2 100644
--- a/baas-server/pom.xml
+++ b/baas-server/pom.xml
@@ -121,7 +121,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.49</version>
+            <version>1.2.83</version>
         </dependency>
         <!--data-->
         <dependency>
@@ -191,7 +191,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.49</version>
+            <version>1.2.83</version>
         </dependency>
         <dependency>
             <groupId>commons-net</groupId>