diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index bd80dae..fa1ebae 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -10,7 +10,7 @@ jobs:
       - uses: actions/checkout@v6
         with:
           fetch-depth: 0
-      - uses: astral-sh/setup-uv@v7
+      - uses: astral-sh/setup-uv@v8.1.0
       - name: Build sdist and wheel
         run: uv build
       - name: Publish to PyPI
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 3b60123..812ccb6 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -15,6 +15,6 @@ jobs:
       - uses: actions/checkout@v6
         with:
           fetch-depth: 0
-      - uses: astral-sh/setup-uv@v7
+      - uses: astral-sh/setup-uv@v8.1.0
       - name: Run unit tests
         run: uv run --python ${{ matrix.python-version }} --extra test pytest