diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 282dea59..6510bd38 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -11,7 +11,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Install uv
-        uses: astral-sh/setup-uv@v6
+        uses: astral-sh/setup-uv@v9.0.0
         with:
           enable-cache: true
           cache-dependency-glob: uv-lock
diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index 532f3fe9..57cd61b9 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -20,7 +20,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Set up uv
-        uses: astral-sh/setup-uv@v6
+        uses: astral-sh/setup-uv@v9.0.0
         with:
           enable-cache: true
           cache-dependency-glob: uv.lock
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 26760e35..a5938b7c 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -17,7 +17,7 @@ jobs:
         with:
           fetch-depth: 2
       - name: Install uv
-        uses: astral-sh/setup-uv@v6
+        uses: astral-sh/setup-uv@v9.0.0
       - name: Build package
         run: |
           uv build
diff --git a/.github/workflows/test-release.yml b/.github/workflows/test-release.yml
index d4a87865..ea3f1c2b 100644
--- a/.github/workflows/test-release.yml
+++ b/.github/workflows/test-release.yml
@@ -15,7 +15,7 @@ jobs:
         with:
           fetch-depth: 2
       - name: Install uv
-        uses: astral-sh/setup-uv@v6
+        uses: astral-sh/setup-uv@v9.0.0
       - name: Check if there is a parent commit
         id: check-parent-commit
         run: |