diff --git a/.github/workflows/draft-release.yml b/.github/workflows/draft-release.yml
index 9fd018c..230d5b7 100644
--- a/.github/workflows/draft-release.yml
+++ b/.github/workflows/draft-release.yml
@@ -8,7 +8,7 @@ jobs:
   draft-release:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: release-drafter/release-drafter@3f0f87098bd6b5c5b9a36d49c41d998ea58f9348
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/publish-immutable-actions.yml b/.github/workflows/publish-immutable-actions.yml
index 7c25834..7f49c64 100644
--- a/.github/workflows/publish-immutable-actions.yml
+++ b/.github/workflows/publish-immutable-actions.yml
@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checking out
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Publish
         id: publish
         uses: actions/publish-immutable-action@v0.0.4
diff --git a/.github/workflows/test-hosted-runners.yml b/.github/workflows/test-hosted-runners.yml
index 1b52cea..c2bca50 100644
--- a/.github/workflows/test-hosted-runners.yml
+++ b/.github/workflows/test-hosted-runners.yml
@@ -22,7 +22,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Generate files
       run: mkdir artifact && mkdir artifact2 && cd artifact && ../script/new-artifact.sh
@@ -66,7 +66,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Generate files
       run: mkdir artifact && mkdir artifact2 && cd artifact && ../script/new-artifact.sh