diff --git a/.github/workflows/command-ref.yaml b/.github/workflows/command-ref.yaml
index 181f306..4f22274 100644
--- a/.github/workflows/command-ref.yaml
+++ b/.github/workflows/command-ref.yaml
@@ -16,6 +16,6 @@ jobs:
         with:
           persist-credentials: false
       - name: Install uv
-        uses: astral-sh/setup-uv@fac544c07dec837d0ccb6301d7b5580bf5edae39  # v8.2.0
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9  # v9.0.0
       - name: Check the command reference
         run: uvx --from rust-just@1.52.0 just command-ref
diff --git a/.github/workflows/deps.yaml b/.github/workflows/deps.yaml
index 1b3d5dd..3033644 100644
--- a/.github/workflows/deps.yaml
+++ b/.github/workflows/deps.yaml
@@ -16,6 +16,6 @@ jobs:
         with:
           persist-credentials: false
       - name: Install uv
-        uses: astral-sh/setup-uv@fac544c07dec837d0ccb6301d7b5580bf5edae39  # v8.2.0
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9  # v9.0.0
       - name: Check uv.lock
         run: uv lock --check
diff --git a/.github/workflows/functional-full.yaml b/.github/workflows/functional-full.yaml
index 8ae5d57..d09e164 100644
--- a/.github/workflows/functional-full.yaml
+++ b/.github/workflows/functional-full.yaml
@@ -24,7 +24,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Install uv
-        uses: astral-sh/setup-uv@fac544c07dec837d0ccb6301d7b5580bf5edae39  # v8.2.0
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9  # v9.0.0
       - name: Run functional tests
         env:
           UV_PYTHON: ${{ matrix.python-version }}
diff --git a/.github/workflows/functional-limited.yaml b/.github/workflows/functional-limited.yaml
index 21a8de4..3dbf8bc 100644
--- a/.github/workflows/functional-limited.yaml
+++ b/.github/workflows/functional-limited.yaml
@@ -13,7 +13,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Install uv
-        uses: astral-sh/setup-uv@fac544c07dec837d0ccb6301d7b5580bf5edae39  # v8.2.0
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9  # v9.0.0
       - name: Run functional tests
         env:
           UV_PYTHON: '3.10'
diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
index 87408a6..f4fe3a0 100644
--- a/.github/workflows/lint.yaml
+++ b/.github/workflows/lint.yaml
@@ -16,6 +16,6 @@ jobs:
         with:
           persist-credentials: false
       - name: Install uv
-        uses: astral-sh/setup-uv@fac544c07dec837d0ccb6301d7b5580bf5edae39  # v8.2.0
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9  # v9.0.0
       - name: Lint the code
         run: uvx --from rust-just@1.52.0 just lint
diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
index 03508c2..2f8d31e 100644
--- a/.github/workflows/publish.yaml
+++ b/.github/workflows/publish.yaml
@@ -19,7 +19,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Install uv
-        uses: astral-sh/setup-uv@fac544c07dec837d0ccb6301d7b5580bf5edae39  # v8.2.0
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9  # v9.0.0
         with:
           enable-cache: false  # Avoid cache poisoning when publishing.
       - name: Build package
diff --git a/.github/workflows/unit.yaml b/.github/workflows/unit.yaml
index 93ab924..a8cbd93 100644
--- a/.github/workflows/unit.yaml
+++ b/.github/workflows/unit.yaml
@@ -24,7 +24,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Install uv
-        uses: astral-sh/setup-uv@fac544c07dec837d0ccb6301d7b5580bf5edae39  # v8.2.0
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9  # v9.0.0
       - name: Run unit tests
         env:
           UV_PYTHON: ${{ matrix.python-version }}
diff --git a/.github/workflows/uvx.yaml b/.github/workflows/uvx.yaml
index dbae108..369268f 100644
--- a/.github/workflows/uvx.yaml
+++ b/.github/workflows/uvx.yaml
@@ -16,7 +16,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Install uv
-        uses: astral-sh/setup-uv@fac544c07dec837d0ccb6301d7b5580bf5edae39  # v8.2.0
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9  # v9.0.0
       - name: Run gimmegit
         run: |
           set -x
diff --git a/.github/workflows/zizmor.yaml b/.github/workflows/zizmor.yaml
index eecd64b..4c74a45 100644
--- a/.github/workflows/zizmor.yaml
+++ b/.github/workflows/zizmor.yaml
@@ -19,7 +19,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Install uv
-        uses: astral-sh/setup-uv@fac544c07dec837d0ccb6301d7b5580bf5edae39  # v8.2.0
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9  # v9.0.0
       - name: Run zizmor
         run: uv run zizmor --format=sarif . > workflows.sarif
         env: