diff --git a/.github/workflows/codeql-qlt-unit-tests.yml b/.github/workflows/codeql-qlt-unit-tests.yml
index 85ea471..2a8b6ef 100644
--- a/.github/workflows/codeql-qlt-unit-tests.yml
+++ b/.github/workflows/codeql-qlt-unit-tests.yml
@@ -30,7 +30,7 @@ jobs:
       has_languages: ${{ steps.find-languages.outputs.has_languages }}
     steps:
       - name: Checkout repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v6
 
       - name: Setup CodeQL environment for discovering unit tests
         uses: ./.github/actions/setup-codeql-environment
@@ -102,7 +102,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v6
 
       - name: Setup CodeQL environment for executing `qlt` unit tests
         uses: ./.github/actions/setup-codeql-environment
@@ -167,7 +167,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v6
 
       - name: Setup CodeQL environment for validating `qlt` unit tests
         uses: ./.github/actions/setup-codeql-environment
diff --git a/.github/workflows/copilot-setup-steps.yml b/.github/workflows/copilot-setup-steps.yml
index 8602fba..514eda9 100644
--- a/.github/workflows/copilot-setup-steps.yml
+++ b/.github/workflows/copilot-setup-steps.yml
@@ -29,7 +29,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Copilot Setup - Checkout code
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v6
 
       - name: Copilot Setup - Setup CodeQL environment
         uses: ./.github/actions/setup-codeql-environment
diff --git a/.github/workflows/lint-and-format.yml b/.github/workflows/lint-and-format.yml
index df21ed0..851696f 100644
--- a/.github/workflows/lint-and-format.yml
+++ b/.github/workflows/lint-and-format.yml
@@ -35,7 +35,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v6
 
       - name: Setup Node.js
         uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6