diff --git a/README.md b/README.md
index 952a623..cb914b3 100644
--- a/README.md
+++ b/README.md
@@ -6,10 +6,16 @@ This is some kind of a RestSharp port to PCL.
 
 # News #
 
-* Version 1.9.0 is available now!
+* Version 1.9.1 is available now!
 
 # Changes #
 
+## 1.9.1 ##
+
+* OAuth2AuthorizationRequestHeaderAuthenticator should only check for Authorization
+  header parameter
+* Better handling of refresh tokens in the OAuth2AuthorizationRequestHeaderAuthenticator
+
 ## 1.9.0 ##
 
 * Increased compatibility with the original RestSharp project