diff --git a/.github/workflows/regenerate-handbook.yml b/.github/workflows/regenerate-handbook.yml
index da1172b1..2ac4a377 100644
--- a/.github/workflows/regenerate-handbook.yml
+++ b/.github/workflows/regenerate-handbook.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out source code
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
 
       - name: Set up PHP environment
         uses: shivammathur/setup-php@7c071dfe9dc99bdf297fa79cb49ea005b9fcadbc # v2
diff --git a/.github/workflows/regenerate-manifest.yml b/.github/workflows/regenerate-manifest.yml
index 513415c4..ef1c3a10 100644
--- a/.github/workflows/regenerate-manifest.yml
+++ b/.github/workflows/regenerate-manifest.yml
@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out source code
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
 
       - name: Set up PHP environment
         uses: shivammathur/setup-php@7c071dfe9dc99bdf297fa79cb49ea005b9fcadbc # v2