diff --git a/pom.xml b/pom.xml
index 0af7d0d..0e03943 100644
--- a/pom.xml
+++ b/pom.xml
@@ -138,7 +138,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.21</version>
+            <version>1.2.83</version>
         </dependency>
         <!--apache poi-->
         <dependency>