diff --git a/Labs/Add Azure AD Sign-In to a ASP.NET App/src/WebApp-OpenIDConnect-DotNet/packages.config b/Labs/Add Azure AD Sign-In to a ASP.NET App/src/WebApp-OpenIDConnect-DotNet/packages.config
old mode 100755
new mode 100644
index b182672..31818fa
--- a/Labs/Add Azure AD Sign-In to a ASP.NET App/src/WebApp-OpenIDConnect-DotNet/packages.config	
+++ b/Labs/Add Azure AD Sign-In to a ASP.NET App/src/WebApp-OpenIDConnect-DotNet/packages.config	
@@ -15,7 +15,7 @@
   <package id="Microsoft.Owin.Security.OpenIdConnect" version="3.0.1" targetFramework="net45" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net45" />
   <package id="Modernizr" version="2.8.3" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="6.0.8" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net45" />
   <package id="Owin" version="1.0" targetFramework="net45" />
   <package id="Respond" version="1.4.2" targetFramework="net45" />
   <package id="System.IdentityModel.Tokens.Jwt" version="4.0.2.202250711" targetFramework="net45" />