diff --git a/fast-json/pom.xml b/fast-json/pom.xml
index 88057f5..a27c6f0 100644
--- a/fast-json/pom.xml
+++ b/fast-json/pom.xml
@@ -15,7 +15,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.31</version>
+            <version>1.2.83</version>
         </dependency>
     </dependencies>