diff --git a/javasea-bigdata/javasea-bigdata-datav/pom.xml b/javasea-bigdata/javasea-bigdata-datav/pom.xml
index b0b529f..9f0e756 100644
--- a/javasea-bigdata/javasea-bigdata-datav/pom.xml
+++ b/javasea-bigdata/javasea-bigdata-datav/pom.xml
@@ -21,7 +21,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.49</version>
+            <version>1.2.83</version>
         </dependency>
         <!-- httpclient start -->
         <dependency>