diff --git a/spring_mongo_sample/pom.xml b/spring_mongo_sample/pom.xml
index 44bdeb8..f178ad4 100644
--- a/spring_mongo_sample/pom.xml
+++ b/spring_mongo_sample/pom.xml
@@ -45,7 +45,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.49</version>
+            <version>1.2.83</version>
         </dependency>
         <!--项目构建-->
         <dependency>