diff --git a/tdenginereader/pom.xml b/tdenginereader/pom.xml
index 319152f..f74fbb2 100644
--- a/tdenginereader/pom.xml
+++ b/tdenginereader/pom.xml
@@ -32,7 +32,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.78</version>
+            <version>1.2.83</version>
         </dependency>
 
         <dependency>