diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 591658b44..96b836e4b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -30,7 +30,7 @@ jobs:
       - uses: actions/setup-python@v5
         with:
           python-version: "3.12"
-      - uses: astral-sh/setup-uv@v5
+      - uses: astral-sh/setup-uv@v6
       - name: Install nox
         run: uv tool install nox
       - uses: pre-commit/action@v3.0.1
@@ -116,7 +116,7 @@ jobs:
           python-version: ${{ matrix.python-version }}
           allow-prereleases: true
 
-      - uses: astral-sh/setup-uv@v5
+      - uses: astral-sh/setup-uv@v6
         if: matrix.python-version != 'pypy-3.8'
 
       - name: Install package (uv)
@@ -177,7 +177,7 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
 
-      - uses: astral-sh/setup-uv@v5
+      - uses: astral-sh/setup-uv@v6
 
       # The min requirements are not compatible with some of the extra test
       # deps, so limit to just built-in deps.
@@ -347,7 +347,7 @@ jobs:
           fetch-depth: 0
           persist-credentials: false
 
-      - uses: astral-sh/setup-uv@v5
+      - uses: astral-sh/setup-uv@v6
 
       - uses: wntrblm/nox@2025.02.09
         with: