diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 731ac42..0e8faae 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -40,7 +40,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
+      uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v5
 
     - name: Install clang-format
       run: |
@@ -62,7 +62,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
+      uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v5
 
     - name: Set up Bazel
       uses: bazel-contrib/setup-bazel@43d7d5ceab59a307da44fc7585faa2a2fff4f88d # 0.16.0
diff --git a/.github/workflows/citation-updater.yaml b/.github/workflows/citation-updater.yaml
index 5768ad7..f78e631 100644
--- a/.github/workflows/citation-updater.yaml
+++ b/.github/workflows/citation-updater.yaml
@@ -61,7 +61,7 @@ jobs:
             core.setFailed('The release version and/or date could not be read')
 
       - name: Check out a copy of the git repository
-        uses: actions/checkout@ff7abcd0c3c05ccf6adc123a8cd1fd4fb30fb493 # v4.2.2
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v4.2.2
 
       - name: Verify that this repo has a CITATION.cff file
         id: check
diff --git a/.github/workflows/prerelease.yml b/.github/workflows/prerelease.yml
index 985a219..3e133c0 100644
--- a/.github/workflows/prerelease.yml
+++ b/.github/workflows/prerelease.yml
@@ -26,7 +26,7 @@ jobs:
   create_version:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@ff7abcd0c3c05ccf6adc123a8cd1fd4fb30fb493 # v4
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v4
       - uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548 # v5
         with:
           python-version: '3.10'
@@ -49,7 +49,7 @@ jobs:
         os: [ubuntu-22.04, ubuntu-24.04, macos-14]
         python-version: ['3.10', '3.11', '3.12', '3.13']
     steps:
-    - uses: actions/checkout@ff7abcd0c3c05ccf6adc123a8cd1fd4fb30fb493 # v4
+    - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v4
     - name: Set up Python
       uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548 # v5
       with:
diff --git a/.github/workflows/stable-release-workflow.yml b/.github/workflows/stable-release-workflow.yml
index 81427e0..6b47a41 100644
--- a/.github/workflows/stable-release-workflow.yml
+++ b/.github/workflows/stable-release-workflow.yml
@@ -25,7 +25,7 @@ jobs:
   create_version:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@ff7abcd0c3c05ccf6adc123a8cd1fd4fb30fb493 # v4
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v4
       - uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548 # v5
         with:
           python-version: '3.10'
@@ -49,7 +49,7 @@ jobs:
         python-version: ['3.10', '3.11', '3.12', '3.13']
 
     steps:
-    - uses: actions/checkout@ff7abcd0c3c05ccf6adc123a8cd1fd4fb30fb493 # v4
+    - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v4
     - name: Set up Python
       uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548 # v5
       with: