diff --git a/tdenginewriter/pom.xml b/tdenginewriter/pom.xml
index 9ce6899..97c750d 100644
--- a/tdenginewriter/pom.xml
+++ b/tdenginewriter/pom.xml
@@ -23,7 +23,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.58</version>
+            <version>1.2.78</version>
         </dependency>
 
         <dependency>