diff --git a/.github/workflows/architecture-review.yml b/.github/workflows/architecture-review.yml
index 954bd89..4b6c67b 100644
--- a/.github/workflows/architecture-review.yml
+++ b/.github/workflows/architecture-review.yml
@@ -13,7 +13,7 @@ jobs:
     permissions:
       pull-requests: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 2
 
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0cbb747..f75fb8b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,8 +11,8 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/checkout@v6
+      - uses: actions/setup-python@v6
         with:
           python-version: "3.12"
       - run: pip install ruff
@@ -25,8 +25,8 @@ jobs:
       matrix:
         python-version: ["3.12", "3.13"]
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/checkout@v6
+      - uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install packages
@@ -49,8 +49,8 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/checkout@v6
+      - uses: actions/setup-python@v6
         with:
           python-version: "3.12"
       - run: pip install hatchling build
diff --git a/.github/workflows/cloudwright-pr-preview.yml b/.github/workflows/cloudwright-pr-preview.yml
index a1833de..cc5503d 100644
--- a/.github/workflows/cloudwright-pr-preview.yml
+++ b/.github/workflows/cloudwright-pr-preview.yml
@@ -32,7 +32,7 @@ jobs:
   preview:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0  # full history so the action can read base spec
 
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 78b998f..ce60f7d 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -12,8 +12,8 @@ jobs:
     needs: [test]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/checkout@v6
+      - uses: actions/setup-python@v6
         with:
           python-version: "3.12"
       - run: pip install hatchling build