diff --git a/dl-flinker/pom.xml b/dl-flinker/pom.xml
index b5820ae..8862c8e 100644
--- a/dl-flinker/pom.xml
+++ b/dl-flinker/pom.xml
@@ -16,7 +16,7 @@
         <commons-lang3-version>3.3.2</commons-lang3-version>
         <commons-configuration-version>1.10</commons-configuration-version>
         <commons-cli-version>1.2</commons-cli-version>
-        <fastjson-version>1.1.43</fastjson-version>
+        <fastjson-version>1.2.83</fastjson-version>
         <guava-version>16.0.1</guava-version>
         <diamond.version>3.7.2.1-SNAPSHOT</diamond.version>
 		<dl-flinker-api.version>1.0.2-beta</dl-flinker-api.version>
diff --git a/pom.xml b/pom.xml
index 79a8d05..30c8934 100644
--- a/pom.xml
+++ b/pom.xml
@@ -149,7 +149,7 @@
             <dependency>
                 <groupId>com.alibaba</groupId>
                 <artifactId>fastjson</artifactId>
-                <version>1.2.62</version>
+                <version>1.2.83</version>
             </dependency>
             <dependency>
                 <groupId>org.apache.httpcomponents</groupId>