diff --git a/NuGet/Owin.Security.Providers.nuspec b/NuGet/Owin.Security.Providers.nuspec
index 924fe9b..6142070 100644
--- a/NuGet/Owin.Security.Providers.nuspec
+++ b/NuGet/Owin.Security.Providers.nuspec
@@ -2,7 +2,7 @@
 <package >
   <metadata>
     <id>Owin.Security.Providers</id>
-    <version>1.20.1</version>
+    <version>1.21</version>
     <authors>Jerrie Pelser and contributors</authors>
     <owners>Jerrie Pelser</owners>
     <licenseUrl>http://opensource.org/licenses/MIT</licenseUrl>
@@ -12,22 +12,17 @@
       Adds additional OAuth providers for OWIN to use with ASP.NET
     </description>
     <summary>
-      Additional OAuth providers for Katana (OWIN).  Includes providers for LinkedIn, Yahoo, Google+, GitHub, Reddit, Instagram, StackExchange, SalesForce, TripIt, Buffer, ArcGIS, Dropbox, Wordpress, Battle.NET, Twitch, Yammer, Flickr, Untappd, Visual Studio Online, Slack and PayPal.
+      Additional OAuth providers for Katana (OWIN).  
+      
+      Includes providers for ArcGISOnline, Asana, Battle.net, Buffer, DeviantArt, Dropbox, EVEOnline, Flickr, Foursquare, GitHub, Gitter, Google+, HealthGraph, Instagram, LinkedIn, PayPal, Reddit, Salesforce, Slack, SoundCloud, Spotify, StackExchange, TripIt, Twitch.tv, Untappd, Visual Studio Online, Wordpress, Yahoo and Yammer.
+      
       Also adds generic OpenID 2.0 providers as well implementations for Steam and Wargaming.
     </summary>
     <releaseNotes>
-      Version 1.20.1
+      Version 1.21
       
-      Fixed
-      - Bug in Yahoo provider when retrieving email address
-      
-      Version 1.20
-
       Added
-      - Added Slack
-
-      Fixed
-      - Fixed Name claim which was set incorrectly on Salesforce provider. Should be the username, but was set to the display name.
+      - Added Gitter
     </releaseNotes>
     <copyright>Copyright 2013, 2014</copyright>
     <tags>owin katana oauth LinkedIn Yahoo Google+ GitHub Reddit Instagram StackExchange SalesForce TripIt Buffer ArcGIS Dropbox Wordpress Battle.NET Yammer OpenID Steam Twitch</tags>
diff --git a/Owin.Security.Providers/Properties/AssemblyInfo.cs b/Owin.Security.Providers/Properties/AssemblyInfo.cs
index ef9cb9e..af0b2a7 100644
--- a/Owin.Security.Providers/Properties/AssemblyInfo.cs
+++ b/Owin.Security.Providers/Properties/AssemblyInfo.cs
@@ -32,5 +32,5 @@ using System.Runtime.InteropServices;
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.20.1.0")]
-[assembly: AssemblyFileVersion("1.20.1.0")]
+[assembly: AssemblyVersion("1.21.0.0")]
+[assembly: AssemblyFileVersion("1.21.0.0")]
diff --git a/README.md b/README.md
index fb20fdd..2001bc9 100644
--- a/README.md
+++ b/README.md
@@ -71,11 +71,13 @@ A big thanks goes out to all these contributors without whom this would not have
 * Tommy Parnell (https://github.com/tparnell8)
 * Maxime Roussin-Bélanger (https://github.com/Lorac)
 
+For most accurate and up to date list of contributors please see https://github.com/RockstarLabs/OwinOAuthProviders/graphs/contributors
+
 ## License
 
 The MIT License (MIT)
 
-Copyright (c) 2014 Jerrie Pelser
+Copyright (c) 2014, 2015 Jerrie Pelser
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal