diff --git a/io-technology/keep-alive-gateway/keep-alive-server/pom.xml b/io-technology/keep-alive-gateway/keep-alive-server/pom.xml
index c7f9853..cbcda29 100644
--- a/io-technology/keep-alive-gateway/keep-alive-server/pom.xml
+++ b/io-technology/keep-alive-gateway/keep-alive-server/pom.xml
@@ -55,7 +55,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.70</version>
+            <version>1.2.83</version>
         </dependency>
     </dependencies>
 
diff --git a/io-technology/keep-alive-gateway/pom.xml b/io-technology/keep-alive-gateway/pom.xml
index f716daa..814504b 100644
--- a/io-technology/keep-alive-gateway/pom.xml
+++ b/io-technology/keep-alive-gateway/pom.xml
@@ -24,7 +24,7 @@
         <maven.compiler.target>1.8</maven.compiler.target>
         <netty.version>4.1.42.Final</netty.version>
         <rocksdb.version>5.17.2</rocksdb.version>
-        <fastjson.version>1.2.54</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
         <slf4j.version>1.7.25</slf4j.version>
         <logback.version>1.2.3</logback.version>
         <commons-cli.version>1.4</commons-cli.version>