diff --git a/pom.xml b/pom.xml
index 735dff2..83046ac 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,7 +22,7 @@
         <lombok.version>1.16.10</lombok.version>
         <HikariCP.version>2.5.1</HikariCP.version>
         <springfox.version>2.9.2</springfox.version>
-        <fastjson.version>1.2.49</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
         <knife4j.version>2.0.1</knife4j.version>
         <commons-io.version>2.5</commons-io.version>
         <commons-lang3.version>3.4</commons-lang3.version>