diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c8aa678c..85aaa4eb 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -36,7 +36,7 @@ jobs:
         with:
           python-version: "3.13"
       - name: Install uv
-        uses: astral-sh/setup-uv@v4
+        uses: astral-sh/setup-uv@v6
       - name: Build package
         run: uv build --sdist --wheel
       - name: Publish to TestPyPI
@@ -89,7 +89,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Install uv
-        uses: astral-sh/setup-uv@v4
+        uses: astral-sh/setup-uv@v6
       - name: Build sdist
         run: uv build --sdist --out-dir dist
       - uses: actions/upload-artifact@v4
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 45614351..cf18d6f1 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -48,7 +48,7 @@ jobs:
           python-version: ${{ matrix.python }}
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v5
+        uses: astral-sh/setup-uv@v6
 
       - name: Create uv environment
         run: uv venv
@@ -113,7 +113,7 @@ jobs:
           python-version: "3.13"
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v5
+        uses: astral-sh/setup-uv@v6
 
       - name: Create uv virtual environment
         run: uv venv