diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 1da9d255..5ab971b8 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -19,7 +19,7 @@ jobs:
           # Set fetch-depth: 0 to fetch all history for all branches and tags.
           fetch-depth: 0 # Needed for setuptools_scm to work correctly
       - name: Install uv
-        uses: astral-sh/setup-uv@v4
+        uses: astral-sh/setup-uv@v5
 
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5