diff --git a/.github/workflows/build-test.yml b/.github/workflows/build-test.yml
index 963f009..7693831 100644
--- a/.github/workflows/build-test.yml
+++ b/.github/workflows/build-test.yml
@@ -22,7 +22,7 @@ jobs:
       vsix_file: ${{ steps.verify-vsix.outputs.vsix_file }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Node.js and pnpm
         uses: ./.github/actions/setup-node-pnpm
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3d14bb1..f4a3efe 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Node.js and pnpm
         uses: ./.github/actions/setup-node-pnpm
@@ -42,7 +42,7 @@ jobs:
     if: github.event_name == 'pull_request'
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Node.js and pnpm
         uses: ./.github/actions/setup-node-pnpm
diff --git a/.github/workflows/code-quality.yml b/.github/workflows/code-quality.yml
index b82dc79..40dee2c 100644
--- a/.github/workflows/code-quality.yml
+++ b/.github/workflows/code-quality.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Node.js and pnpm
         uses: ./.github/actions/setup-node-pnpm
diff --git a/.github/workflows/github-release.yml b/.github/workflows/github-release.yml
index 024305f..cd2bcf8 100644
--- a/.github/workflows/github-release.yml
+++ b/.github/workflows/github-release.yml
@@ -18,7 +18,7 @@ jobs:
       version: ${{ steps.version.outputs.version }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Node.js and pnpm
         uses: ./.github/actions/setup-node-pnpm
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index a78a850..e59802b 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -20,7 +20,7 @@ jobs:
     needs: build
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Node.js and pnpm
         uses: ./.github/actions/setup-node-pnpm
diff --git a/.github/workflows/publish-marketplace.yml b/.github/workflows/publish-marketplace.yml
index 75d6d20..9103840 100644
--- a/.github/workflows/publish-marketplace.yml
+++ b/.github/workflows/publish-marketplace.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Node.js and pnpm
         uses: ./.github/actions/setup-node-pnpm
diff --git a/.github/workflows/release-please.yml b/.github/workflows/release-please.yml
index 240ca0b..8a51075 100644
--- a/.github/workflows/release-please.yml
+++ b/.github/workflows/release-please.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Release Please
         id: release