diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d5ac1fa..e945bed 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: astral-sh/setup-uv@v6
+      - uses: astral-sh/setup-uv@v7
       - run: uv run --locked ruff check --output-format=github
 
   test:
@@ -30,7 +30,7 @@ jobs:
         python: ["3.10", "3.11", "3.12", "3.13", "3.14"]
     steps:
       - uses: actions/checkout@v4
-      - uses: astral-sh/setup-uv@v6
+      - uses: astral-sh/setup-uv@v7
         with:
           python-version: ${{ matrix.python }}
       - run: uv run --locked pytest -q --cov --cov-report=term-missing
@@ -49,7 +49,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: astral-sh/setup-uv@v6
+      - uses: astral-sh/setup-uv@v7
       - run: uv build
       - name: Smoke-test the built wheel
         run: uv run --isolated --no-project --with dist/*.whl python -c "import marmot.app, marmot; print(marmot.__version__)"
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 295eb56..1cc9343 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: astral-sh/setup-uv@v6
+      - uses: astral-sh/setup-uv@v7
       - name: Check tag matches package version
         run: |
           version=$(uv run --no-project python -c "import re;print(re.search(r'__version__ = \"(.+)\"', open('src/marmot/__init__.py').read())[1])")