diff --git a/inaction-ex/pom.xml b/inaction-ex/pom.xml
index 3da8046..d52d361 100644
--- a/inaction-ex/pom.xml
+++ b/inaction-ex/pom.xml
@@ -92,7 +92,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.49</version>
+            <version>1.2.83</version>
         </dependency>
         <dependency>
             <groupId>org.mapstruct</groupId>