diff --git a/.github/workflows/check-links.yml b/.github/workflows/check-links.yml
index 5112ac6..026d2d0 100644
--- a/.github/workflows/check-links.yml
+++ b/.github/workflows/check-links.yml
@@ -10,7 +10,7 @@ jobs:
   check-links:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v5
         with:
           node-version: lts/*
diff --git a/.github/workflows/check-order.yml b/.github/workflows/check-order.yml
index 903bfdc..5f824bf 100644
--- a/.github/workflows/check-order.yml
+++ b/.github/workflows/check-order.yml
@@ -10,7 +10,7 @@ jobs:
   check-order:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v6
         with:
           python-version: '3.11' 
diff --git a/.github/workflows/update-toc.yml b/.github/workflows/update-toc.yml
index 3046b8f..af8a24d 100644
--- a/.github/workflows/update-toc.yml
+++ b/.github/workflows/update-toc.yml
@@ -7,7 +7,7 @@ jobs:
   update-toc:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v5
         with:
           node-version: lts/*