diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 087ee82..ab4a5df 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.9', '3.10', '3.11']
+        python-version: ['3.9', '3.10', '3.11', '3.12']
 
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 81c921d..8cac5ed 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.9', '3.10', '3.11']
+        python-version: ['3.9', '3.10', '3.11', '3.12']
 
     steps:
     - uses: actions/checkout@v4
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index be9aceb..3ec3b4f 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,5 +1,5 @@
 repos:
   - repo: https://github.com/psf/black
-    rev: 23.7.0
+    rev: 23.11.0
     hooks:
       - id: black
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b2088ce..6d8c4cf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,9 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Added
+- Explicit support for python `3.12`.
+
 ### Fixed
 - Custom HTTP transport are now handled (parent call to `handle_async_request` or `handle_request`).
 
diff --git a/README.md b/README.md
index 006123d..8fc751c 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 <a href="https://github.com/Colin-b/pytest_httpx/actions"><img alt="Build status" src="https://github.com/Colin-b/pytest_httpx/workflows/Release/badge.svg"></a>
 <a href="https://github.com/Colin-b/pytest_httpx/actions"><img alt="Coverage" src="https://img.shields.io/badge/coverage-100%25-brightgreen"></a>
 <a href="https://github.com/psf/black"><img alt="Code style: black" src="https://img.shields.io/badge/code%20style-black-000000.svg"></a>
-<a href="https://github.com/Colin-b/pytest_httpx/actions"><img alt="Number of tests" src="https://img.shields.io/badge/tests-206 passed-blue"></a>
+<a href="https://github.com/Colin-b/pytest_httpx/actions"><img alt="Number of tests" src="https://img.shields.io/badge/tests-208 passed-blue"></a>
 <a href="https://pypi.org/project/pytest-httpx/"><img alt="Number of downloads" src="https://img.shields.io/pypi/dm/pytest_httpx"></a>
 </p>
 
diff --git a/setup.py b/setup.py
index e10c5ab..5e17eea 100644
--- a/setup.py
+++ b/setup.py
@@ -31,6 +31,7 @@
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
         "Topic :: Software Development :: Build Tools",
         "Topic :: Internet :: WWW/HTTP",
         "Framework :: Pytest",