diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9d46f1d7..65b864e9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -245,7 +245,7 @@ jobs:
         run: ctest --test-dir build --build-config ${{ env.CMAKE_CONFIG }} --output-on-failure --parallel
 
       - name: Install uv
-        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b # v8.1.0
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9 # v9.0.0
         with:
           version: "0.8.20"
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index ad7db5a7..7f62058e 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -69,7 +69,7 @@ jobs:
           python-version: '3.13'
 
       - name: Install uv
-        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b # v8.1.0
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9 # v9.0.0
         with:
           version: "0.8.20"