diff --git a/SimpleSpider.Core/packages.config b/SimpleSpider.Core/packages.config
index 3fb4463..1f90076 100644
--- a/SimpleSpider.Core/packages.config
+++ b/SimpleSpider.Core/packages.config
@@ -2,7 +2,7 @@
 <packages>
   <package id="Dapper" version="1.50.5" targetFramework="net452" />
   <package id="HtmlAgilityPack" version="1.8.5" targetFramework="net452" />
-  <package id="Newtonsoft.Json" version="11.0.2" targetFramework="net452" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net452" />
   <package id="SqlMeta" version="1.2.0" targetFramework="net452" />
   <package id="ThoughtWorks.QRCode" version="1.1.0" targetFramework="net452" />
   <package id="Unreal.QCloud" version="1.0.2" targetFramework="net452" />