diff --git a/easyio-core/pom.xml b/easyio-core/pom.xml
index a1d6031..fd7556d 100644
--- a/easyio-core/pom.xml
+++ b/easyio-core/pom.xml
@@ -54,7 +54,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.36</version>
+            <version>1.2.83</version>
         </dependency>
   
         <dependency>