diff --git a/Saml2SampleServiceProvider/packages.config b/Saml2SampleServiceProvider/packages.config
index 3bf3e0e..7822725 100644
--- a/Saml2SampleServiceProvider/packages.config
+++ b/Saml2SampleServiceProvider/packages.config
@@ -25,7 +25,7 @@
   <package id="Microsoft.Owin.Security" version="3.0.1" targetFramework="net462" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net462" />
   <package id="Modernizr" version="2.6.2" targetFramework="net462" />
-  <package id="Newtonsoft.Json" version="6.0.4" targetFramework="net462" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net462" />
   <package id="Owin" version="1.0" targetFramework="net462" />
   <package id="Respond" version="1.2.0" targetFramework="net462" />
   <package id="Sustainsys.Saml2" version="1.0.2" targetFramework="net462" />