diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index a04da2d..a1fd22b 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -22,9 +22,9 @@ jobs:
       id-token: write
 
     steps:
-      - uses: actions/checkout@v7
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
-      - uses: actions/setup-python@v6
+      - uses: actions/setup-python@6d4fd22b20465ccc0f7354476588e8df7c9ca0e0 #v7.1.0
         with:
           python-version: "3.11"
           cache: pip
@@ -37,7 +37,7 @@ jobs:
         run: python -m build
 
       - name: Publish to Test PyPI
-        uses: pypa/gh-action-pypi-publish@release/v1
+        uses: pypa/gh-action-pypi-publish@7245906fb61fa33a13554f9d5fb856fe61758086 #v1.14.3
         if: ${{ contains(github.ref, '-pre') }}
         with:
           repository-url: https://test.pypi.org/legacy/
@@ -46,14 +46,14 @@ jobs:
           verbose: true
 
       - name: Publish to PyPI
-        uses: pypa/gh-action-pypi-publish@release/v1
+        uses: pypa/gh-action-pypi-publish@7245906fb61fa33a13554f9d5fb856fe61758086 #v1.14.3
         if: ${{ !contains(github.ref, '-pre') }}
         with:
           print-hash: true
 
       - name: Release
         id: release
-        uses: softprops/action-gh-release@v2
+        uses: softprops/action-gh-release@efb35369e0ad2afab669f228072c1b0d510eae64 #v3.0.3
         with:
           files: |
             ./dist/*.whl
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 9353633..da98c98 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -28,7 +28,7 @@ jobs:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
+        uses: actions/setup-python@6d4fd22b20465ccc0f7354476588e8df7c9ca0e0 # v7.1.0
         with:
           python-version: ${{ matrix.python-version }}
           cache: pip