diff --git a/stock/pom.xml b/stock/pom.xml
index 970d8ef..696c98d 100644
--- a/stock/pom.xml
+++ b/stock/pom.xml
@@ -59,7 +59,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.13</version>
+            <version>1.2.83</version>
         </dependency>
         <!-- swagger -->
         <dependency>