diff --git a/dubbodemoparent/pom.xml b/dubbodemoparent/pom.xml
index b81499e..cfd22d3 100644
--- a/dubbodemoparent/pom.xml
+++ b/dubbodemoparent/pom.xml
@@ -21,7 +21,7 @@
     <dubbo.version>2.6.0</dubbo.version>
     <zkclient.version>0.10</zkclient.version>
     <curator-framework.version>4.0.1</curator-framework.version>
-    <fastjson.version>1.2.46</fastjson.version>
+    <fastjson.version>1.2.83</fastjson.version>
     <log4j.version>1.2.17</log4j.version>
     <slf4j-api.version>1.7.25</slf4j-api.version>
     <commons-lang3.version>3.4</commons-lang3.version>