diff --git a/MySiyouku/packages.config b/MySiyouku/packages.config
index 30c22fa..7a424f9 100644
--- a/MySiyouku/packages.config
+++ b/MySiyouku/packages.config
@@ -40,7 +40,7 @@
   <package id="Microsoft.Owin.zh-Hans" version="3.0.1" targetFramework="net452" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net461" />
   <package id="Modernizr" version="2.6.2" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net452" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net452" />
   <package id="Owin" version="1.0" targetFramework="net452" />
   <package id="Qiniu.Shared" version="7.2.15" targetFramework="net452" />
   <package id="Select2.js" version="4.0.3" targetFramework="net452" />