diff --git a/.github/workflows/_dist.yml b/.github/workflows/_dist.yml
index 0d163c8e..17a4f4b6 100644
--- a/.github/workflows/_dist.yml
+++ b/.github/workflows/_dist.yml
@@ -13,7 +13,7 @@ jobs:
           fetch-depth: 0
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v8.3.2
+        uses: astral-sh/setup-uv@v9.0.0
 
       - name: Build sdist and wheel
         run: >
diff --git a/.github/workflows/_docs.yml b/.github/workflows/_docs.yml
index 7d13a9d6..3e6f76de 100644
--- a/.github/workflows/_docs.yml
+++ b/.github/workflows/_docs.yml
@@ -21,7 +21,7 @@ jobs:
         run: sudo apt-get install graphviz
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v8.3.2
+        uses: astral-sh/setup-uv@v9.0.0
 
       - name: Build docs
         run: uv run --locked tox -e docs
diff --git a/.github/workflows/_example.yml b/.github/workflows/_example.yml
index 9775e3cd..5e2697b9 100644
--- a/.github/workflows/_example.yml
+++ b/.github/workflows/_example.yml
@@ -15,7 +15,7 @@ jobs:
           fetch-depth: 0
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v8.3.2
+        uses: astral-sh/setup-uv@v9.0.0
 
       - name: Regenerate example
         run: |
diff --git a/.github/workflows/_test.yml b/.github/workflows/_test.yml
index 366ec47f..d08a486a 100644
--- a/.github/workflows/_test.yml
+++ b/.github/workflows/_test.yml
@@ -27,7 +27,7 @@ jobs:
           fetch-depth: 0
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v8.3.2
+        uses: astral-sh/setup-uv@v9.0.0
 
       - name: Run tests
         run: uv run --locked tox -e tests
diff --git a/.github/workflows/_tox.yml b/.github/workflows/_tox.yml
index 2a3c4bbf..56ade67e 100644
--- a/.github/workflows/_tox.yml
+++ b/.github/workflows/_tox.yml
@@ -16,7 +16,7 @@ jobs:
         uses: actions/checkout@v7
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v8.3.2
+        uses: astral-sh/setup-uv@v9.0.0
 
       - name: Run tox
         run: uv run --locked tox -e ${{ inputs.tox }}