diff --git a/piflow-core/pom.xml b/piflow-core/pom.xml
index fbf555a5..ceb8c4ad 100644
--- a/piflow-core/pom.xml
+++ b/piflow-core/pom.xml
@@ -24,7 +24,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.62</version>
+            <version>1.2.83</version>
         </dependency>
     </dependencies>