diff --git a/CHANGELOG.md b/CHANGELOG.md
index be56e8e4..69f6988e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,13 +4,13 @@ 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/).
 
-## Unreleased
+## 0.18.0 (September 8th, 2023)
 
-- Add support for HTTPS proxies. (#745, # 786)
+- Add support for HTTPS proxies. (#745, #786)
+- Drop Python 3.7 support. (#727)
 - Handle `sni_hostname` extension with SOCKS proxy. (#774)
-- Change the type of `Extensions` from `Mapping[Str, Any]` to `MutableMapping[Str, Any]`. (#762)
 - Handle HTTP/1.1 half-closed connections gracefully. (#641)
-- Drop Python 3.7 support. (#727)
+- Change the type of `Extensions` from `Mapping[Str, Any]` to `MutableMapping[Str, Any]`. (#762)
 
 ## 0.17.3 (July 5th, 2023)
 
diff --git a/httpcore/__init__.py b/httpcore/__init__.py
index da95f8d0..65abe971 100644
--- a/httpcore/__init__.py
+++ b/httpcore/__init__.py
@@ -130,7 +130,7 @@ def __init__(self, *args, **kwargs):  # type: ignore
     "WriteError",
 ]
 
-__version__ = "0.17.3"
+__version__ = "0.18.0"
 
 
 __locals = locals()