diff --git a/.github/workflows/publish-packages.yml b/.github/workflows/publish-packages.yml
index d45372e76..57c1079a3 100644
--- a/.github/workflows/publish-packages.yml
+++ b/.github/workflows/publish-packages.yml
@@ -17,9 +17,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Check out repo
-      uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0
+      uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
     - name: Set up Python
-      uses: actions/setup-python@f677139bbe7f9c59b41e40162b753c062f5d49a3 # v5.2.0
+      uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
       with:
         python-version: "3.12"
     - name: Install dependencies
@@ -44,7 +44,7 @@ jobs:
       run:
         python -m pytest -v tests/
     - name: Upload artifact
-      uses: actions/upload-artifact@50769540e7f4bd5e21e526ee35c689e35e0d6874 # v4.4.0
+      uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3
       with:
           name: release
           path: dist/
@@ -60,12 +60,12 @@ jobs:
             path: dist/
       - name: Publish package to TestPyPI
         if: ${{ inputs.upload_to_test }}
-        uses: pypa/gh-action-pypi-publish@897895f1e160c830e369f9779632ebc134688e1b # v1.10.2
+        uses: pypa/gh-action-pypi-publish@fb13cb306901256ace3dab689990e13a5550ffaa # v1.11.0
         with:
           repository_url: https://test.pypi.org/legacy/
           password: ${{ secrets.TEST_PYPI_API_TOKEN }}
       - name: Publish package to PyPI
         if: ${{ !inputs.upload_to_test }}
-        uses: pypa/gh-action-pypi-publish@897895f1e160c830e369f9779632ebc134688e1b # v1.10.2
+        uses: pypa/gh-action-pypi-publish@fb13cb306901256ace3dab689990e13a5550ffaa # v1.11.0
         with:
           password: ${{ secrets.PYPI_API_TOKEN }}
diff --git a/.github/workflows/run-pytest.yml b/.github/workflows/run-pytest.yml
index 8bac0eddb..7d93a14f7 100644
--- a/.github/workflows/run-pytest.yml
+++ b/.github/workflows/run-pytest.yml
@@ -61,9 +61,9 @@ jobs:
             python: '3.12'
             dependencies: 'minimal'
     steps:
-    - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0
+    - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
     - name: Set up Python ${{ matrix.python }}
-      uses: actions/setup-python@f677139bbe7f9c59b41e40162b753c062f5d49a3 # v5.2.0
+      uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
       with:
         python-version: ${{ matrix.python }}
     - name: Install newest dependencies
@@ -89,6 +89,6 @@ jobs:
     - name: Test with pytest
       run: |
         pytest --cov=signac --cov-config=pyproject.toml --cov-report=xml tests/ -v
-    - uses: codecov/codecov-action@e28ff129e5465c2c0dcc6f003fc735cb6ae0c673 # v4.5.0
+    - uses: codecov/codecov-action@b9fd7d16f6d7d1b5d2bec1a2887e65ceed900238 # v4.6.0
       with:
         token: ${{ secrets.CODECOV_TOKEN }}