diff --git a/pom.xml b/pom.xml
index e2509c7..017d445 100644
--- a/pom.xml
+++ b/pom.xml
@@ -225,7 +225,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.51</version>
+            <version>1.2.83</version>
         </dependency>
         <dependency>
             <groupId>io.javalin</groupId>