diff --git a/spark-graphx/pom.xml b/spark-graphx/pom.xml
index f50f028..2785028 100644
--- a/spark-graphx/pom.xml
+++ b/spark-graphx/pom.xml
@@ -77,7 +77,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.47</version>
+            <version>1.2.83</version>
         </dependency>
 
 <!--        <dependency>-->