diff --git a/portal-mobile/pom.xml b/portal-mobile/pom.xml
index adef909..87ff690 100644
--- a/portal-mobile/pom.xml
+++ b/portal-mobile/pom.xml
@@ -66,7 +66,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.62</version>
+            <version>1.2.83</version>
         </dependency>
 
     </dependencies>