diff --git a/ASPNet_SignalR/packages.config b/ASPNet_SignalR/packages.config
index 5f9f741..5958f25 100644
--- a/ASPNet_SignalR/packages.config
+++ b/ASPNet_SignalR/packages.config
@@ -20,7 +20,7 @@
   <package id="Microsoft.Owin.Security" version="4.0.0" targetFramework="net461" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net461" />
   <package id="Modernizr" version="2.8.3" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="11.0.1" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net461" />
   <package id="Owin" version="1.0" targetFramework="net461" />
   <package id="System.Diagnostics.DiagnosticSource" version="4.4.1" targetFramework="net461" />
   <package id="WebGrease" version="1.6.0" targetFramework="net461" />