diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d1a0ae0..7a810d2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ jobs:
       run:
         shell: bash
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Setup Python 3.10
         uses: actions/setup-python@v5
         with:
@@ -56,7 +56,7 @@ jobs:
       run:
         shell: bash
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Setup Python ${{ matrix.python }}
         uses: actions/setup-python@v5
         with: