diff --git a/.github/workflows/dist.yml b/.github/workflows/dist.yml
index 0114f6d..83da385 100644
--- a/.github/workflows/dist.yml
+++ b/.github/workflows/dist.yml
@@ -31,10 +31,10 @@ jobs:
         os: [macos-latest, windows-latest, ubuntu-24.04-arm, ubuntu-latest]
     name: Build CPython-${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v7.0.0
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           persist-credentials: false
-      - uses: pypa/cibuildwheel@294735312765b09d24a2fbec22660ce817587d55 # v4.1.0
+      - uses: pypa/cibuildwheel@4726cd35bb13f7bde50cf2761f2499ac7b3aa32c # v4.1.1
       - uses: actions/upload-artifact@v7
         with:
           name: ${{ matrix.os }}-wheel
@@ -44,11 +44,11 @@ jobs:
     name: Make SDist
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v7.0.0
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           persist-credentials: false
       - name: Setup Python
-        uses: actions/setup-python@v6
+        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
         with:
           python-version: 3.9
       - name: Build SDist
diff --git a/.github/workflows/release-python.yml b/.github/workflows/release-python.yml
index 512739a..6c674f1 100644
--- a/.github/workflows/release-python.yml
+++ b/.github/workflows/release-python.yml
@@ -78,14 +78,14 @@ jobs:
         name: all-dist-${{ github.run_id }}
         path: dist/
     - name: Publish package distributions to TestPyPI
-      uses: pypa/gh-action-pypi-publish@cef221092ed1bacb1cc03d23a2d87d1d172e277b # release/v1
+      uses: pypa/gh-action-pypi-publish@ba38be9e461d3875417946c167d0b5f3d385a247 # v1.14.1
       with:
         repository-url: https://test.pypi.org/legacy/
         skip-existing: true
         attestations: ${{ env.DRY_RUN }}
     - name: Publish distribution 📦 to PyPI
       if: startsWith(env.DRY_RUN, 'false')
-      uses: pypa/gh-action-pypi-publish@cef221092ed1bacb1cc03d23a2d87d1d172e277b # release/v1
+      uses: pypa/gh-action-pypi-publish@ba38be9e461d3875417946c167d0b5f3d385a247 # v1.14.1
 
   post-publish:
     needs: [publish]
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d21398e..16440cb 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -20,11 +20,11 @@ jobs:
         python-version: ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
 
     steps:
-      - uses: actions/checkout@v7.0.0
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           persist-credentials: false
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v6
+        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
         with:
           python-version: ${{ matrix.python-version }}
           allow-prereleases: true
diff --git a/.github/workflows/zizmor.yml b/.github/workflows/zizmor.yml
index 57b1d3a..8e6acd7 100644
--- a/.github/workflows/zizmor.yml
+++ b/.github/workflows/zizmor.yml
@@ -14,8 +14,8 @@ jobs:
       security-events: write
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v7.0.0
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           persist-credentials: false
       - name: Run zizmor 🌈
-        uses: zizmorcore/zizmor-action@192e21d79ab29983730a13d1382995c2307fbcaa # v0.5.7
+        uses: zizmorcore/zizmor-action@6fc4b006235f201fdab3722e17240ab420d580e5 # v0.6.1