diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5b7a1ec..42a2a79 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v7
-      - uses: actions/setup-python@v6
+      - uses: actions/setup-python@v7
         with:
           python-version: "3.12"
       # Pin ruff so local pre-commit, nox, and CI agree on formatting (no version drift).
@@ -37,7 +37,7 @@ jobs:
         python-version: ["3.11", "3.12", "3.13"]
     steps:
       - uses: actions/checkout@v7
-      - uses: actions/setup-python@v6
+      - uses: actions/setup-python@v7
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install
@@ -53,7 +53,7 @@ jobs:
     needs: [lint]
     steps:
       - uses: actions/checkout@v7
-      - uses: actions/setup-python@v6
+      - uses: actions/setup-python@v7
         with:
           python-version: "3.12"
       - run: python -m pip install -e ".[dev]"
@@ -68,7 +68,7 @@ jobs:
     needs: [lint, test]
     steps:
       - uses: actions/checkout@v7
-      - uses: actions/setup-python@v6
+      - uses: actions/setup-python@v7
         with:
           python-version: "3.12"
       - name: Build sdist + wheel
@@ -100,7 +100,7 @@ jobs:
           # lacks the first commit's parent, so git fails with "ambiguous argument". Full history
           # (fetch-depth: 0) lets the range resolve. Only this job needs it.
           fetch-depth: 0
-      - uses: actions/setup-python@v6
+      - uses: actions/setup-python@v7
         with:
           python-version: "3.12"
       - name: Dependency vulnerability audit
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 75ad993..b9a0f02 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -20,7 +20,7 @@ jobs:
       prerelease: ${{ steps.classify.outputs.prerelease }}
     steps:
       - uses: actions/checkout@v7
-      - uses: actions/setup-python@v6
+      - uses: actions/setup-python@v7
         with:
           python-version: "3.12"
       - name: Classify tag