diff --git a/flysky-kafka/pom.xml b/flysky-kafka/pom.xml
index e9c00f2..0fc30e7 100644
--- a/flysky-kafka/pom.xml
+++ b/flysky-kafka/pom.xml
@@ -20,7 +20,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.12</version>
+            <version>1.2.83</version>
         </dependency>
         <dependency>
             <groupId>joda-time</groupId>