diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d8e6cf925..3d9ba1569 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
       matrix:
         python-version: ["3.12", "3.13"]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install uv
         uses: astral-sh/setup-uv@v6
@@ -54,7 +54,7 @@ jobs:
   editor:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Setup Node
         uses: actions/setup-node@v4
@@ -73,7 +73,7 @@ jobs:
   landing:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Setup Node
         uses: actions/setup-node@v4
@@ -97,7 +97,7 @@ jobs:
   launcher:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install Rust toolchain
         uses: dtolnay/rust-toolchain@stable
diff --git a/.github/workflows/launcher-release.yml b/.github/workflows/launcher-release.yml
index 0beb3fb1d..7ca8b6385 100644
--- a/.github/workflows/launcher-release.yml
+++ b/.github/workflows/launcher-release.yml
@@ -21,7 +21,7 @@ jobs:
       FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true
       RELEASE_TAG: ${{ github.event_name == 'workflow_dispatch' && inputs.tag || github.ref_name }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install Rust toolchain
         uses: dtolnay/rust-toolchain@stable
diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index 5dfdfc09c..ff17820b5 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -21,7 +21,7 @@ jobs:
       FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Node
         uses: actions/setup-node@v4
diff --git a/.github/workflows/product-release.yml b/.github/workflows/product-release.yml
index 2e171ffcd..80573a951 100644
--- a/.github/workflows/product-release.yml
+++ b/.github/workflows/product-release.yml
@@ -19,7 +19,7 @@ jobs:
     outputs:
       package_version: ${{ steps.package.outputs.version }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install uv
         uses: astral-sh/setup-uv@v6
@@ -127,7 +127,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install uv
         uses: astral-sh/setup-uv@v6
@@ -198,7 +198,7 @@ jobs:
     permissions:
       contents: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Download Windows release assets
         uses: actions/download-artifact@v4
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index 974321519..a829cd24c 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -22,7 +22,7 @@ jobs:
       matrix:
         language: [python, javascript-typescript]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: github/codeql-action/init@v4
         with:
           languages: ${{ matrix.language }}
@@ -36,7 +36,7 @@ jobs:
       contents: read
       pull-requests: read
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/dependency-review-action@v4
 
   scorecard:
@@ -47,7 +47,7 @@ jobs:
       security-events: write
       id-token: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
       - uses: ossf/scorecard-action@v2.4.3