diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5c21d46..02d4fde 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.13t", "3.14", "3.14t", "3.15.0-alpha.1"]
         os: ["ubuntu-latest", "windows-latest", "macos-latest"]
 
 
@@ -26,7 +26,7 @@ jobs:
       - name: Install uv
         uses: astral-sh/setup-uv@v5
         with:
-          version: "0.9.0"
+          version: "0.9.3"
       - name: Run ruff
         run: |
           uvx ruff check
diff --git a/README.md b/README.md
index 7749451..fc56134 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 ![OS Independant](https://img.shields.io/badge/OS_Independant-%E2%9C%93-blue)
-[![python versions](https://img.shields.io/badge/python-3.10%20|%203.11%20|%203.12%20|%203.13%20|%203.14-blue)](https://devguide.python.org/versions/)
+[![python versions](https://img.shields.io/badge/python-3.10%20|%203.11%20|%203.12%20|%203.13%20|%203.14%20|%203.15.0a1-blue)](https://devguide.python.org/versions/)
 [![license MIT](https://img.shields.io/github/license/eliegoudout/paramclasses)](https://opensource.org/licenses/MIT)
 [![pypi](https://img.shields.io/pypi/v/paramclasses)](https://pypi.org/project/paramclasses/)
 [![pipeline status](https://github.com/eliegoudout/paramclasses/actions/workflows/ci.yml/badge.svg)](https://github.com/eliegoudout/paramclasses/actions)
diff --git a/pyproject.toml b/pyproject.toml
index a8e384d..287630e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,7 +3,7 @@ name = "paramclasses"
 version = "0.4.3.dev0"
 description = "Parameter-holding classes with robust subclassing protection"
 readme = "README.md"
-requires-python = ">=3.10, <3.15"
+requires-python = ">=3.10, <3.16"
 authors = [{name = "Élie Goudout", email = "eliegoudout@hotmail.com"}]
 license = {file = "LICENSE"}
 classifiers = [
@@ -19,6 +19,7 @@ classifiers = [
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
     "Programming Language :: Python :: 3.14",
+    "Programming Language :: Python :: 3.15",
     "Typing :: Typed",
 ]
 dependencies = []
diff --git a/uv.lock b/uv.lock
index 875434b..e8946f4 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1,6 +1,6 @@
 version = 1
 revision = 3
-requires-python = ">=3.10, <3.15"
+requires-python = ">=3.10, <3.16"
 
 [[package]]
 name = "colorama"