diff --git a/scanner/pom.xml b/scanner/pom.xml
index 54dba81..121346f 100644
--- a/scanner/pom.xml
+++ b/scanner/pom.xml
@@ -49,7 +49,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.47</version>
+            <version>1.2.83</version>
         </dependency>
 
         <dependency>