diff --git a/springboot-activiti/pom.xml b/springboot-activiti/pom.xml
index 04fa562..6c848f5 100644
--- a/springboot-activiti/pom.xml
+++ b/springboot-activiti/pom.xml
@@ -55,7 +55,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.51</version>
+            <version>1.2.83</version>
         </dependency>
         <dependency>
             <groupId>commons-codec</groupId>