diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4d94984..9b4dcba 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,7 +26,7 @@ jobs:
         with:
           persist-credentials: false
       - name: setup environment
-        uses: astral-sh/setup-uv@cec208311dfd045dd5311c1add060b2062131d57 # 8.0.0
+        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b # 8.1.0
         with:
           python-version: "${{ matrix.python-version }}"
       - name: run tests