diff --git a/process-server/pom.xml b/process-server/pom.xml
index be53ce7..4886bd3 100644
--- a/process-server/pom.xml
+++ b/process-server/pom.xml
@@ -100,7 +100,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.49</version>
+            <version>1.2.83</version>
         </dependency>
         <!--data-->
         <dependency>