diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 014fd65..86a565a 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -78,7 +78,7 @@ jobs:
         python-version: "3.13"
         architecture: ${{ matrix.python-architecture || 'x64' }}
     - name: Set up uv
-      uses: astral-sh/setup-uv@v3
+      uses: astral-sh/setup-uv@v4
     - name: Install dependencies
       run: uv pip install twine
     - name: Build
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 1eb8366..8fe1b6f 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -46,7 +46,7 @@ jobs:
       with:
         python-version: ${{ matrix.python-version }}
     - name: Set up uv
-      uses: astral-sh/setup-uv@v3
+      uses: astral-sh/setup-uv@v4
     - name: Set up Maturin
       run: |
         uv venv