diff --git a/mr/pom.xml b/mr/pom.xml
index 4a7bc0b..ad742e3 100644
--- a/mr/pom.xml
+++ b/mr/pom.xml
@@ -97,7 +97,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.67</version>
+            <version>1.2.83</version>
         </dependency>
 
         <dependency>