diff --git a/pom.xml b/pom.xml
index be330b3..152c7e9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -30,7 +30,7 @@
     <spring-boot.version>2.1.6.RELEASE</spring-boot.version>
     <spring-cloud.version>Greenwich.SR2</spring-cloud.version>
     <spring-boot-admin.version>2.1.6</spring-boot-admin.version>
-    <fastjson.version>1.2.49</fastjson.version>
+    <fastjson.version>1.2.83</fastjson.version>
     <jedis.version>2.9.0</jedis.version>
     <swagger.version>2.9.2</swagger.version>
     <swagger-ui.version>1.9.5</swagger-ui.version>