diff --git a/.github/workflows/deployment.yml b/.github/workflows/deployment.yml
index 55a2dbb60..e2c53e7e8 100644
--- a/.github/workflows/deployment.yml
+++ b/.github/workflows/deployment.yml
@@ -16,7 +16,7 @@ jobs:
     if: ${{ github.repository_owner == 'wp-cli' }}
     steps:
       - name: Check out source code
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
       - name: Set up PHP environment
         uses: shivammathur/setup-php@7c071dfe9dc99bdf297fa79cb49ea005b9fcadbc # v2
@@ -110,7 +110,7 @@ jobs:
     if: ${{ github.repository_owner == 'wp-cli' }}
     steps:
       - name: Check out source code
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
       - name: Install Ghostscript
         run: |
@@ -192,7 +192,7 @@ jobs:
     if: ${{ github.repository_owner == 'wp-cli' && github.event_name != 'workflow_dispatch' }}
     steps:
       - name: Check out builds repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           repository: wp-cli/builds
           token: ${{ secrets.ACTIONS_BOT }}
@@ -267,7 +267,7 @@ jobs:
 
     steps:
       - name: Check out builds repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           repository: wp-cli/builds
           token: ${{ secrets.ACTIONS_BOT }}
@@ -321,7 +321,7 @@ jobs:
 
     steps:
       - name: Check out builds repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           repository: wp-cli/builds
           token: ${{ secrets.ACTIONS_BOT }}
diff --git a/.github/workflows/update-framework.yml b/.github/workflows/update-framework.yml
index b9efb4ca5..9e1a7dba7 100644
--- a/.github/workflows/update-framework.yml
+++ b/.github/workflows/update-framework.yml
@@ -27,7 +27,7 @@ jobs:
     if: ${{ github.repository_owner == 'wp-cli' }}
     steps:
       - name: Check out source code
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           token: ${{ secrets.ACTIONS_BOT }}