diff --git a/.github/workflows/lint-unit.yml b/.github/workflows/lint-unit.yml
index db297b1..ab156cc 100644
--- a/.github/workflows/lint-unit.yml
+++ b/.github/workflows/lint-unit.yml
@@ -32,7 +32,7 @@ jobs:
     name: Cookstyle/Chefstyle on Ruby
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Check for Gemfile
         id: check
         run: |
@@ -57,7 +57,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Run yaml Lint
         uses: actionshub/yamllint@main
@@ -66,7 +66,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Markdown lint
         uses: DavidAnson/markdownlint-cli2-action@v20
@@ -85,7 +85,7 @@ jobs:
         ruby: ["3.2", "3.3", "3.4"]
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Check for Gemfile
         id: check
         run: |