diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9169ebd..b95ee3a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ jobs:
         python-version: ['3.13', '3.14']
     
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     
     - name: Install uv
       uses: astral-sh/setup-uv@v7
@@ -47,7 +47,7 @@ jobs:
     if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/')
     
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     
     - name: Install uv
       uses: astral-sh/setup-uv@v7
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 425b0cd..33803bb 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -6,7 +6,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: astral-sh/ruff-action@v3
         with:
           args: "format --check"