diff --git a/.github/workflows/lint_python.yml b/.github/workflows/lint_python.yml
index 1995b35..9e1a312 100644
--- a/.github/workflows/lint_python.yml
+++ b/.github/workflows/lint_python.yml
@@ -5,7 +5,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
-    - uses: astral-sh/setup-uv@887a942a15af3a7626099df99e897a18d9e5ab3a # v5.1.0
+    - uses: astral-sh/setup-uv@4db96194c378173c656ce18a155ffc14a9fc4355 # v5.2.2
       with:
         python-version: '3.13'
     - run: uv pip compile pyproject.toml | uv pip install -r -
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d0f677b..fb20e2f 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -42,7 +42,7 @@ jobs:
 
     steps:
     - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
-    - uses: astral-sh/setup-uv@887a942a15af3a7626099df99e897a18d9e5ab3a # v5.1.0
+    - uses: astral-sh/setup-uv@4db96194c378173c656ce18a155ffc14a9fc4355 # v5.2.2
       with:
         python-version: ${{ matrix.python-version }}
 
@@ -69,7 +69,7 @@ jobs:
       # only using reports from ubuntu because
       # combining reports from multiple platforms is tricky (or impossible ?)
       if: startsWith( matrix.os , 'ubuntu' )
-      uses: actions/upload-artifact@6f51ac03b9356f520e9adb1b1b7802705f340c2b # v4.5.0
+      uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
       with:
         name: cmasher_coverage_data-${{ matrix.os }}-${{ matrix.python-version }}${{ matrix.oldestdeps }}
         path: .coverage.*
@@ -84,7 +84,7 @@ jobs:
 
     steps:
     - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
-    - uses: astral-sh/setup-uv@887a942a15af3a7626099df99e897a18d9e5ab3a # v5.1.0
+    - uses: astral-sh/setup-uv@4db96194c378173c656ce18a155ffc14a9fc4355 # v5.2.2
     - uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
       with:
         pattern: cmasher_coverage_data-*
@@ -98,7 +98,7 @@ jobs:
         uv run --no-project coverage report --fail-under=98
 
     - name: Upload HTML report if check failed.
-      uses: actions/upload-artifact@6f51ac03b9356f520e9adb1b1b7802705f340c2b # v4.5.0
+      uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
       with:
         name: cmasher_coverage_report
         path: htmlcov
@@ -121,7 +121,7 @@ jobs:
 
     steps:
     - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
-    - uses: astral-sh/setup-uv@887a942a15af3a7626099df99e897a18d9e5ab3a # v5.1.0
+    - uses: astral-sh/setup-uv@4db96194c378173c656ce18a155ffc14a9fc4355 # v5.2.2
       with:
         python-version: ${{ matrix.python-version }}
 
@@ -138,7 +138,7 @@ jobs:
 
     steps:
     - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
-    - uses: astral-sh/setup-uv@887a942a15af3a7626099df99e897a18d9e5ab3a # v5.1.0
+    - uses: astral-sh/setup-uv@4db96194c378173c656ce18a155ffc14a9fc4355 # v5.2.2
       with:
         python-version: '3.13'
 
@@ -147,7 +147,7 @@ jobs:
         uv run --frozen --group docs --compile-bytecode \
           sphinx-build -M html docs/source site -W
     - name: Upload artifacts
-      uses: actions/upload-artifact@6f51ac03b9356f520e9adb1b1b7802705f340c2b # v4.5.0
+      uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
       with:
         name: site
         path: site
@@ -158,13 +158,13 @@ jobs:
 
     steps:
     - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
-    - uses: astral-sh/setup-uv@887a942a15af3a7626099df99e897a18d9e5ab3a # v5.1.0
+    - uses: astral-sh/setup-uv@4db96194c378173c656ce18a155ffc14a9fc4355 # v5.2.2
     - run: uv build
     - run: uvx twine check dist/*
     - run: uv run scripts/check_dist.py
 
     - name: Upload artifacts
-      uses: actions/upload-artifact@6f51ac03b9356f520e9adb1b1b7802705f340c2b # v4.5.0
+      uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
       with:
         name: dist
         path: dist
@@ -195,4 +195,4 @@ jobs:
 
     - name: Publish package distributions to PyPI
       if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
-      uses: pypa/gh-action-pypi-publish@67339c736fd9354cd4f8cb0b744f2b82a74b5c70 # v1.12.3
+      uses: pypa/gh-action-pypi-publish@76f52bc884231f62b9a034ebfe128415bbaabdfc # v1.12.4