diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index f2fd3b5..cfc6e4c 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -12,7 +12,7 @@ jobs:
       contents: read
       packages: write # allow GITHUB_TOKEN to publish packages
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Init nodejs
         uses: ./.github/actions/init-npm
       - uses: JS-DevTools/npm-publish@v3
diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index b82bb80..50c4a54 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -17,7 +17,7 @@ jobs:
 
     steps:
       - name: Check out TS Project Git repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Init nodejs
         uses: ./.github/actions/init-npm
@@ -33,7 +33,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out TS Project Git repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Init nodejs
         uses: ./.github/actions/init-npm
 
diff --git a/.github/workflows/typedoc.yml b/.github/workflows/typedoc.yml
index 3ed516e..508f257 100644
--- a/.github/workflows/typedoc.yml
+++ b/.github/workflows/typedoc.yml
@@ -31,7 +31,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Init nodejs
         uses: ./.github/actions/init-npm
       - name: build docs