diff --git a/CHANGES.txt b/CHANGES.txt
index a3a6b96d9ea..2bf02d911fa 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,50 +1,11 @@
 CHANGES
 =======
 
-0.19.0 (11-25-2015)
+0.20.0 (XX-XX-XXXX)
 -------------------
 
-- Memory leak in ParserBuffer #579
+- Extend list of web exceptions, add HTTPMisdirectedRequest,
+  HTTPUpgradeRequired, HTTPPreconditionRequired, HTTPTooManyRequests,
+  HTTPRequestHeaderFieldsTooLarge, HTTPVariantAlsoNegotiates,
+  HTTPNotExtended, HTTPNetworkAuthenticationRequired status codes.
 
-- Suppport gunicorn's `max_requests` settings in gunicorn worker
-
-- Fix wsgi environment building #573
-
-- Improve access logging #572
-
-- Drop unused host and port from low-level server #586
-
-- Add Python 3.5 `async for` implementation to server websocket #543
-
-- Add Python 3.5 `async for` implementation to client websocket
-
-- Add Python 3.5 `async with` implementation to client websocket
-
-- Add charset parameter to web.Response constructor #593
-
-- Forbid passing both Content-Type header and content_type or charset
-  params into web.Response constructor
-
-- Forbid duplicating of web.Application and web.Request #602
-
-- Add an option to pass Origin header in ws_connect #607
-
-- Add json_response function #592
-
-- Make concurrent connections respect limits #581
-
-- Collect history of responses if redirects occur #614
-
-- Enable passing pre-compressed data in requests #621
-
-- Expose named routes via UrlDispatcher.named_routes() #622
-
-- Allow disabling sendfile by environment variable AIOHTTP_NOSENDFILE #629
-
-- Use ensure_future if available
-
-- Always quote params for Content-Disposition #641
-
-- Support async for in multipart reader #640
-
-- Add Timeout context manager #611
diff --git a/HISTORY.rst b/HISTORY.rst
index 9e8cae41422..1d45b0100e6 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -1,3 +1,51 @@
+0.19.0 (11-25-2015)
+-------------------
+
+- Memory leak in ParserBuffer #579
+
+- Suppport gunicorn's `max_requests` settings in gunicorn worker
+
+- Fix wsgi environment building #573
+
+- Improve access logging #572
+
+- Drop unused host and port from low-level server #586
+
+- Add Python 3.5 `async for` implementation to server websocket #543
+
+- Add Python 3.5 `async for` implementation to client websocket
+
+- Add Python 3.5 `async with` implementation to client websocket
+
+- Add charset parameter to web.Response constructor #593
+
+- Forbid passing both Content-Type header and content_type or charset
+  params into web.Response constructor
+
+- Forbid duplicating of web.Application and web.Request #602
+
+- Add an option to pass Origin header in ws_connect #607
+
+- Add json_response function #592
+
+- Make concurrent connections respect limits #581
+
+- Collect history of responses if redirects occur #614
+
+- Enable passing pre-compressed data in requests #621
+
+- Expose named routes via UrlDispatcher.named_routes() #622
+
+- Allow disabling sendfile by environment variable AIOHTTP_NOSENDFILE #629
+
+- Use ensure_future if available
+
+- Always quote params for Content-Disposition #641
+
+- Support async for in multipart reader #640
+
+- Add Timeout context manager #611
+
 0.18.4 (13-11-2015)
 -------------------