diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5d694e50..f9db6ae2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,17 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
+## 0.9.0 (May 21th, 2020)
+
+### Changed
+
+- URL port becomes an `Optional[int]` instead of `int`. (Pull #92)
+
+### Fixed
+
+- Honor HTTP/2 max concurrent streams settings. (Pull #89, #90)
+- Remove incorrect debug log. (Pull #83)
+
 ## 0.8.4 (May 11th, 2020)
 
 ### Added
diff --git a/httpcore/__init__.py b/httpcore/__init__.py
index 64bb7a6b..d72bf8d1 100644
--- a/httpcore/__init__.py
+++ b/httpcore/__init__.py
@@ -39,4 +39,4 @@
     "WriteError",
     "CloseError",
 ]
-__version__ = "0.8.4"
+__version__ = "0.9.0"