diff --git a/CHANGELOG.md b/CHANGELOG.md
index bece8e44..dcac3bfd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+### Fixed
+- No longer set a WWW-Authenticate header for invalid clients if the client did not send an Authorization header in the original request
+
 ## [7.1.0] - released 2018-04-22
 
 ### Changed
diff --git a/README.md b/README.md
index 61d149a0..e4d90f46 100644
--- a/README.md
+++ b/README.md
@@ -37,6 +37,8 @@ The following versions of PHP are supported:
 
 The `openssl` extension is also required.
 
+All HTTP messages passed to the server should be [PSR-7 compliant](https://www.php-fig.org/psr/psr-7/). This ensures interoperability between other packages and frameworks.
+
 ## Installation
 
 ```
@@ -63,6 +65,7 @@ We use [Travis CI](https://travis-ci.org/), [Scrutinizer](https://scrutinizer-ci
 
 ## Community Integrations
 
+* [Drupal](https://www.drupal.org/project/simple_oauth)
 * [Laravel Passport](https://github.com/laravel/passport)
 * [OAuth 2 Server for CakePHP 3](https://github.com/uafrica/oauth-server)