diff --git a/.github/workflows/lint-test.yaml b/.github/workflows/lint-test.yaml
index 533dd49..f0ffe62 100644
--- a/.github/workflows/lint-test.yaml
+++ b/.github/workflows/lint-test.yaml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/pr-delete.yaml b/.github/workflows/pr-delete.yaml
index 5a63e7f..a6703d0 100644
--- a/.github/workflows/pr-delete.yaml
+++ b/.github/workflows/pr-delete.yaml
@@ -15,7 +15,7 @@ jobs:
       pages: write
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           ref: gh-pages
           fetch-depth: 0
diff --git a/.github/workflows/pr-release.yaml b/.github/workflows/pr-release.yaml
index 9cbceb1..87fd5c7 100644
--- a/.github/workflows/pr-release.yaml
+++ b/.github/workflows/pr-release.yaml
@@ -11,7 +11,7 @@ jobs:
       pages: write
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Fetch history
         run: git fetch --prune --unshallow
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index cc40f4c..7c880a2 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -18,7 +18,7 @@ jobs:
       pages: write
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Fetch history
         run: git fetch --prune --unshallow