diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 09f216f..7d43adb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
       - uses: astral-sh/setup-uv@1c37ad07a6a961277cf70c0d37d6f313000f5884 # v10.3.0
       - uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
         with:
-          python-version: "3.13"
+          python-version: "3.15"
       - run: uv sync --locked --all-extras --dev
       - name: Lint
         run: uv run ruff check .
diff --git a/.github/workflows/publish-to-pypi.yml b/.github/workflows/publish-to-pypi.yml
index d967da4..e736b3a 100644
--- a/.github/workflows/publish-to-pypi.yml
+++ b/.github/workflows/publish-to-pypi.yml
@@ -22,7 +22,7 @@ jobs:
       - uses: astral-sh/setup-uv@1c37ad07a6a961277cf70c0d37d6f313000f5884 # v10.3.0
       - uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
         with:
-          python-version: "3.13"
+          python-version: "3.15"
       - name: Set dev version for TestPyPI
         if: github.event_name == 'push'
         run: |
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 8d7c342..46fc16a 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -33,7 +33,7 @@ jobs:
       - uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
         if: steps.release.outputs.pr && !steps.release.outputs.release_created
         with:
-          python-version: "3.13"
+          python-version: "3.15"
       - name: Update uv.lock
         if: steps.release.outputs.pr && !steps.release.outputs.release_created
         run: |