diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d018330..e7ceb8d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Setup Ruby
         uses: ruby/setup-ruby@v1
         with:
diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index 66a116a..9b41957 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -30,7 +30,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Setup Ruby
         uses: ruby/setup-ruby@v1
         with:
diff --git a/.github/workflows/update-about-mmc.yml b/.github/workflows/update-about-mmc.yml
index df8eead..c9ab8bd 100644
--- a/.github/workflows/update-about-mmc.yml
+++ b/.github/workflows/update-about-mmc.yml
@@ -16,7 +16,7 @@ jobs:
 
     steps:
       - name: Checkout this repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
 
       - name: Fetch shared About MMC section
         run: |