diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8f5f4e4..bb4447a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -32,7 +32,7 @@ jobs:
     steps:
     - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
 
-    - uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97
+    - uses: actions/setup-python@6d4fd22b20465ccc0f7354476588e8df7c9ca0e0
       with:
         python-version: ${{ matrix.python-version }}
 
@@ -47,7 +47,7 @@ jobs:
         python -m coverage run -p -m pytest
 
     - name: Upload coverage data
-      uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a
+      uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9
       with:
         include-hidden-files: true
         name: coverage-data-${{ matrix.python-version }}
@@ -60,7 +60,7 @@ jobs:
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
 
-      - uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97
+      - uses: actions/setup-python@6d4fd22b20465ccc0f7354476588e8df7c9ca0e0
         with:
           python-version: '3.12'
 
@@ -68,7 +68,7 @@ jobs:
         run: python -m pip install --upgrade coverage[toml]
 
       - name: Download data
-        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c
+        uses: actions/download-artifact@9000827ccba6bdab643e8b6fd33ac0654aef8333
         with:
           pattern: coverage-data-*
           merge-multiple: true
@@ -83,7 +83,7 @@ jobs:
 
       - name: Upload HTML report
         if: ${{ failure() }}
-        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a
+        uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9
         with:
           name: html-report
           path: .htmlcov
diff --git a/.github/workflows/pypi-publish.yml b/.github/workflows/pypi-publish.yml
index a5ffe24..c4d5e83 100644
--- a/.github/workflows/pypi-publish.yml
+++ b/.github/workflows/pypi-publish.yml
@@ -22,7 +22,7 @@ jobs:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
 
       - name: Set up Python
-        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97
+        uses: actions/setup-python@6d4fd22b20465ccc0f7354476588e8df7c9ca0e0
         with:
           python-version: '3.14'
 
@@ -33,7 +33,7 @@ jobs:
         run: uvx --from build pyproject-build --installer uv
 
       - name: Store built distribution
-        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a
+        uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9
         with:
           name: distribution-files
           path: dist/
@@ -49,21 +49,21 @@ jobs:
       id-token: write  # this permission is mandatory for trusted publishing
     steps:
       - name: Download built distribution
-        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c
+        uses: actions/download-artifact@9000827ccba6bdab643e8b6fd33ac0654aef8333
         with:
           name: distribution-files
           path: dist
 
       - name: Publish package 📦 to Test PyPI
         if: github.event_name == 'push'
-        uses: pypa/gh-action-pypi-publish@dc37677b2e1c63e2034f94d8a5b11f265b73ba33
+        uses: pypa/gh-action-pypi-publish@7245906fb61fa33a13554f9d5fb856fe61758086
         with:
           repository-url: https://test.pypi.org/legacy/
           verbose: true
 
       - name: Publish package 📦 to PyPI
         if: github.event_name == 'release'
-        uses: pypa/gh-action-pypi-publish@dc37677b2e1c63e2034f94d8a5b11f265b73ba33
+        uses: pypa/gh-action-pypi-publish@7245906fb61fa33a13554f9d5fb856fe61758086
         with:
           verbose: true