diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4119933..ca12ec2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -45,8 +45,8 @@ jobs:
         os: [ubuntu-latest, macos-latest, windows-latest]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
-      - uses: astral-sh/setup-uv@v6
+      - uses: actions/checkout@v6
+      - uses: astral-sh/setup-uv@v7
       - name: Run unit tests
         run: uv run --frozen --python 3.13 pytest tests/ -q
 
@@ -65,8 +65,8 @@ jobs:
         # Git Bash on Windows; the integration runner is a bash script.
         shell: bash
     steps:
-      - uses: actions/checkout@v4
-      - uses: astral-sh/setup-uv@v6
+      - uses: actions/checkout@v6
+      - uses: astral-sh/setup-uv@v7
 
       - name: Install the easter worker (from the lockfile)
         run: uv sync --frozen --python 3.13
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 3ee4a22..16288bf 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -27,8 +27,8 @@ jobs:
     needs: ci
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: astral-sh/setup-uv@v6
+      - uses: actions/checkout@v6
+      - uses: astral-sh/setup-uv@v7
       - name: Build wheel and sdist
         run: uv build
       - name: Publish to PyPI