diff --git a/pom.xml b/pom.xml
index ad1935d..b9eff12 100644
--- a/pom.xml
+++ b/pom.xml
@@ -77,7 +77,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.3</version>
+            <version>1.2.83</version>
         </dependency>
         <dependency>
             <groupId>it.sauronsoftware.cron4j</groupId>