diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2cf5b2a..2ca92bd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,7 +27,7 @@ jobs:
         python-version: ${{ matrix.python-version }}
     
     - name: Install uv
-      uses: astral-sh/setup-uv@v7
+      uses: astral-sh/setup-uv@v9.0.0
       with:
         enable-cache: true
         cache-dependency-glob: "pyproject.toml"
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index b890098..5c918c7 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -29,7 +29,7 @@ jobs:
         python-version: '3.14'
     
     - name: Install uv
-      uses: astral-sh/setup-uv@v7
+      uses: astral-sh/setup-uv@v9.0.0
     
     - name: Install build dependencies
       run: |