diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index edc1211..90356ac 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -26,14 +26,14 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest]
-        python_version: ["3.9", "3.10", "3.11", "3.12"]
+        python_version: ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
     runs-on: ${{ matrix.os }}
 
     steps:
       - name: Check out repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v5
       - name: Configure Python version
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python_version }}
           architecture: x64
diff --git a/setup.cfg b/setup.cfg
index 350d943..fe5f34a 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -27,7 +27,7 @@ classifiers =
 [options]
 zip_safe = true
 include_package_data = true
-python_requires = >=3.9,<3.14
+python_requires = >=3.9,<3.15
 setup_requires =
     cython>=0.29.1
 install_requires =