diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 323dae1..479cfc0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,7 +19,7 @@ jobs:
       - uses: actions/setup-python@v6
         with:
           python-version: "3.14"
-      - uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b # v8.1.0
+      - uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9 # v9.0.0
         with:
           enable-cache: true
       - run: uv sync --all-groups --python 3.14
@@ -50,6 +50,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v6
-      - uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b # v8.1.0
+      - uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9 # v9.0.0
       - run: uv build
       - run: uvx twine check dist/*
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 0cc44f2..668f4a5 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -35,6 +35,6 @@ jobs:
       - uses: actions/setup-python@v6
         with:
           python-version: "3.14"
-      - uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b # v8.1.0
+      - uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9 # v9.0.0
       - run: uv build --clear
       - run: uv publish --trusted-publishing always dist/*