diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index a452420..ad4bbb9 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -8,7 +8,7 @@ jobs:
   check:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Setup Python 3.12
         uses: actions/setup-python@v6
         with:
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index f358913..60288cf 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -10,7 +10,7 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Setup Python
         uses: actions/setup-python@v6
         with: