diff --git a/.github/workflows/refresh-uv-lock.yml b/.github/workflows/refresh-uv-lock.yml
new file mode 100644
index 00000000..41365e87
--- /dev/null
+++ b/.github/workflows/refresh-uv-lock.yml
@@ -0,0 +1,27 @@
+name: Refresh uv lock artifact
+
+on:
+  pull_request:
+    branches:
+      - main
+
+permissions:
+  contents: read
+
+jobs:
+  lock:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v7
+      - uses: actions/setup-python@v7
+        with:
+          python-version: "3.13.15"
+      - name: Install uv
+        run: python -m pip install --disable-pip-version-check uv
+      - name: Regenerate lockfile
+        run: uv lock
+      - name: Upload lockfile
+        uses: actions/upload-artifact@v7
+        with:
+          name: refreshed-uv-lock
+          path: uv.lock