diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index bf7521d..459feef 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -8,15 +8,41 @@ jobs:
   build-and-publish-test:
     runs-on: ubuntu-latest
     steps:
-      - uses: snok/.github/workflows/publish@main
+      - uses: actions/checkout@v6
+      - uses: actions/setup-python@v6
         with:
-          overwrite-repository: true
-          repository-url: https://test.pypi.org/legacy/
-          token: ${{ secrets.TEST_PYPI_TOKEN }}
+          python-version: "3.10"
+      - name: Load cached Poetry installation
+        uses: actions/cache@v5
+        with:
+          # This path assumes the workflow is run on an ubuntu runner
+          path: ~/.local
+          key: key-poetry-0
+      - uses: snok/install-poetry@v1
+      - name: Publish package
+        shell: bash
+        run: |
+          poetry config repositories.custom 'https://test.pypi.org/legacy/'
+          poetry config pypi-token.custom ${{ secrets.TEST_PYPI_TOKEN }}
+          poetry publish --build --no-interaction --repository custom
   build-and-publish:
     needs: build-and-publish-test
     runs-on: ubuntu-latest
     steps:
-      - uses: snok/.github/workflows/publish@main
+      - uses: actions/checkout@v6
+      - uses: actions/setup-python@v6
+        with:
+          python-version: "3.10"
+      - name: Load cached Poetry installation
+        uses: actions/cache@v5
         with:
-          token: ${{ secrets.PYPI_TOKEN }}
+          # This path assumes the workflow is run on an ubuntu runner
+          path: ~/.local
+          key: key-poetry-0
+      - uses: snok/install-poetry@v1
+      - name: Publish package
+        shell: bash
+        run: |
+          echo "Using default repository (PyPi)"
+          poetry config pypi-token.pypi ${{ secrets.PYPI_TOKEN }}
+          poetry publish --build --no-interaction
diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index f475743..eefcef3 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -38,14 +38,14 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [ "3.9", "3.10", "3.11", "3.12", "3.13" ]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/checkout@v6
+      - uses: actions/setup-python@v6
         id: setup-python
         with:
           python-version: "${{ matrix.python-version }}"
-      - uses: actions/cache@v4
+      - uses: actions/cache@v5
         id: poetry-cache
         with:
           path: |
@@ -66,7 +66,7 @@ jobs:
       - run: source .venv/bin/activate && poetry install
       - name: Run tests
         run: |
-          pip install flake8==5
+          pip install flake8==7
           pip install -e .
           flake8 .
           source .venv/bin/activate
diff --git a/pyproject.toml b/pyproject.toml
index 77748f8..cc6e2a0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,6 +22,7 @@ classifiers = [
     'Programming Language :: Python :: 3.11',
     'Programming Language :: Python :: 3.12',
     'Programming Language :: Python :: 3.13',
+    'Programming Language :: Python :: 3.14',
     'Typing :: Typed',
 ]