diff --git a/Masuit.Tools/packages.config b/Masuit.Tools/packages.config
index e584cf5..13eb7a5 100644
--- a/Masuit.Tools/packages.config
+++ b/Masuit.Tools/packages.config
@@ -7,7 +7,7 @@
   <package id="Microsoft.AspNet.Razor" version="3.2.7" targetFramework="net45" />
   <package id="Microsoft.AspNet.WebPages" version="3.2.7" targetFramework="net45" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="12.0.3" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net461" />
   <package id="SharpCompress" version="0.25.0" targetFramework="net461" />
   <package id="StackExchange.Redis" version="1.2.6" targetFramework="net45" requireReinstallation="true" />
   <package id="System.Runtime.Numerics" version="4.3.0" targetFramework="net461" />