diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index cd85dc1..07213e0 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -25,7 +25,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Install uv and set up Python
         uses: astral-sh/setup-uv@v7
         with:
@@ -41,7 +41,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Install uv and set up Python
         uses: astral-sh/setup-uv@v7
         with:
@@ -65,7 +65,7 @@ jobs:
       id-token: write
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Download artifacts
         uses: actions/download-artifact@v4
         with:
@@ -82,7 +82,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Download artifacts
         uses: actions/download-artifact@v4
         with: