diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f5787e0..c68e568 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,7 +19,7 @@ jobs:
       - uses: actions/checkout@v7
 
       - name: Setup uv
-        uses: astral-sh/setup-uv@v7
+        uses: astral-sh/setup-uv@v9.0.0
         with:
           enable-cache: true
           python-version: "3.11"
@@ -38,7 +38,7 @@ jobs:
       - uses: actions/checkout@v7
 
       - name: Setup uv
-        uses: astral-sh/setup-uv@v7
+        uses: astral-sh/setup-uv@v9.0.0
         with:
           enable-cache: true
           python-version: "3.11"
@@ -77,7 +77,7 @@ jobs:
       - uses: actions/checkout@v7
 
       - name: Setup uv
-        uses: astral-sh/setup-uv@v7
+        uses: astral-sh/setup-uv@v9.0.0
         with:
           enable-cache: true
           python-version: ${{ matrix.python-version }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c9d90fc..e80ed5d 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -18,7 +18,7 @@ jobs:
           fetch-depth: 0
 
       - name: Install the latest version of uv
-        uses: astral-sh/setup-uv@v7
+        uses: astral-sh/setup-uv@v9.0.0
         with:
           enable-cache: true
           python-version: "3.11"