diff --git a/pom.xml b/pom.xml
index 135d482..5a92d7c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -15,7 +15,7 @@
         <apollo.version>1.3.0</apollo.version>
         <nacos.version>1.0.0-RC4</nacos.version>
         <sentinel.version>1.6.0</sentinel.version>
-        <fastjson.version>1.2.56</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
         <junit.version>4.12</junit.version>
         <mockito.version>2.21.0</mockito.version>
         <maven.deploy.version>2.8.2</maven.deploy.version>