diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ad4c154682..a6bd32c1cd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ jobs:
         run: sudo apt-get install gettext
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v5
+        uses: astral-sh/setup-uv@v6
 
       - name: Validate
         run: VERSION=${{ github.event.repository.default_branch }} JOBS=4 MODE=html make all
diff --git a/.github/workflows/deploy-gh-page.yml b/.github/workflows/deploy-gh-page.yml
index b3d8b25466..2c7442c1a8 100644
--- a/.github/workflows/deploy-gh-page.yml
+++ b/.github/workflows/deploy-gh-page.yml
@@ -15,7 +15,7 @@ jobs:
         run: sudo apt-get install gettext
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v5
+        uses: astral-sh/setup-uv@v6
 
       - name: Build
         run: JOBS=4 MODE=html make all
diff --git a/.github/workflows/py313-sync-cpython.yml b/.github/workflows/py313-sync-cpython.yml
index 3905728edb..5cf83520c5 100644
--- a/.github/workflows/py313-sync-cpython.yml
+++ b/.github/workflows/py313-sync-cpython.yml
@@ -31,7 +31,7 @@ jobs:
         run: sudo apt-get install gettext
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v5
+        uses: astral-sh/setup-uv@v6
 
       - name: Sync with CPython
         run: make clone && make merge && make rm_cpython