diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c74f7d3..787a2d5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
-      - uses: astral-sh/setup-uv@20cfd1bf945f4377ade1205e4dbc17946fc9a30d # v10.0.1
+      - uses: astral-sh/setup-uv@1c37ad07a6a961277cf70c0d37d6f313000f5884 # v10.3.0
         with: { enable-cache: true }
       - run: uv sync --all-packages --group lint
       - run: uv run ruff format --check --diff .
@@ -31,7 +31,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
-      - uses: astral-sh/setup-uv@20cfd1bf945f4377ade1205e4dbc17946fc9a30d # v10.0.1
+      - uses: astral-sh/setup-uv@1c37ad07a6a961277cf70c0d37d6f313000f5884 # v10.3.0
       - run: uv lock --check
 
   typecheck:
@@ -44,7 +44,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
-      - uses: astral-sh/setup-uv@20cfd1bf945f4377ade1205e4dbc17946fc9a30d # v10.0.1
+      - uses: astral-sh/setup-uv@1c37ad07a6a961277cf70c0d37d6f313000f5884 # v10.3.0
         with: { enable-cache: true }
       - run: uv sync --all-packages --all-groups
       - run: uv run pyright
@@ -61,7 +61,7 @@ jobs:
       PYTHONWARNDEFAULTENCODING: "1"
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
-      - uses: astral-sh/setup-uv@20cfd1bf945f4377ade1205e4dbc17946fc9a30d # v10.0.1
+      - uses: astral-sh/setup-uv@1c37ad07a6a961277cf70c0d37d6f313000f5884 # v10.3.0
         with:
           enable-cache: true
           python-version: ${{ matrix.python }}
@@ -78,13 +78,13 @@ jobs:
         if: always()
         run: mv .coverage .coverage.${{ matrix.os }}-${{ matrix.python }}
         shell: bash
-      - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+      - uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9 # v7.0.2
         if: always()
         with:
           name: coverage-xml-${{ matrix.os }}-${{ matrix.python }}
           path: coverage.xml
           if-no-files-found: ignore
-      - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+      - uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9 # v7.0.2
         if: always()
         with:
           name: coverage-data-${{ matrix.os }}-${{ matrix.python }}
@@ -106,10 +106,10 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
-      - uses: astral-sh/setup-uv@20cfd1bf945f4377ade1205e4dbc17946fc9a30d # v10.0.1
+      - uses: astral-sh/setup-uv@1c37ad07a6a961277cf70c0d37d6f313000f5884 # v10.3.0
         with: { enable-cache: true }
       - run: uv sync --all-packages --all-groups
-      - uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
+      - uses: actions/download-artifact@9000827ccba6bdab643e8b6fd33ac0654aef8333 # v8.0.2
         with:
           # The data files only. Flattening the XML reports as well would put
           # several files called coverage.xml in one folder.
@@ -125,11 +125,11 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
-      - uses: astral-sh/setup-uv@20cfd1bf945f4377ade1205e4dbc17946fc9a30d # v10.0.1
+      - uses: astral-sh/setup-uv@1c37ad07a6a961277cf70c0d37d6f313000f5884 # v10.3.0
       - run: uv build --all-packages
       # What PyPI will say about these before PyPI is the one saying it. The
       # metadata is only rendered at upload, so without this a broken readme
       # or an unrecognised classifier is found at the worst moment.
       - run: uvx twine check --strict dist/*
-      - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+      - uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9 # v7.0.2
         with: { name: dist, path: dist/ }
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 205c45f..99a83cf 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -31,7 +31,7 @@ jobs:
           # Nothing here pushes anything, so the checkout token is not wanted
           # in the runner's git config where a build script could reach it.
           persist-credentials: false
-      - uses: astral-sh/setup-uv@20cfd1bf945f4377ade1205e4dbc17946fc9a30d # v10.0.1
+      - uses: astral-sh/setup-uv@1c37ad07a6a961277cf70c0d37d6f313000f5884 # v10.3.0
         with: { enable-cache: true }
       # --all-groups rather than --group docs: the API reference is generated
       # by mkdocstrings importing the packages, so they and their runtime