diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4e619d9..ae129e1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -37,7 +37,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Install clang-format
       run: |
@@ -59,7 +59,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Set up Bazel
       uses: bazel-contrib/setup-bazel@0.14.0
diff --git a/.github/workflows/citation-updater.yaml b/.github/workflows/citation-updater.yaml
index 2367b4c..4883fad 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@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        uses: actions/checkout@ff7abcd0c3c05ccf6adc123a8cd1fd4fb30fb493 # 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 b36a819..acebed2 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@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+      - uses: actions/checkout@ff7abcd0c3c05ccf6adc123a8cd1fd4fb30fb493 # v4
       - uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38 # 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@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+    - uses: actions/checkout@ff7abcd0c3c05ccf6adc123a8cd1fd4fb30fb493 # v4
     - name: Set up Python
       uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38 # v5
       with:
diff --git a/.github/workflows/stable-release-workflow.yml b/.github/workflows/stable-release-workflow.yml
index 86f3ab5..cb5d889 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@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+      - uses: actions/checkout@ff7abcd0c3c05ccf6adc123a8cd1fd4fb30fb493 # v4
       - uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38 # 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@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+    - uses: actions/checkout@ff7abcd0c3c05ccf6adc123a8cd1fd4fb30fb493 # v4
     - name: Set up Python
       uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38 # v5
       with: