diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2f2a3f1..c501945 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: astral-sh/setup-uv@v6
 
diff --git a/.github/workflows/merge-checks.yml b/.github/workflows/merge-checks.yml
index 76214d5..ff60b4b 100644
--- a/.github/workflows/merge-checks.yml
+++ b/.github/workflows/merge-checks.yml
@@ -20,7 +20,7 @@ jobs:
       statuses: write
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: actions/github-script@v7
         id: get-head-hash
diff --git a/.github/workflows/rebase.yml b/.github/workflows/rebase.yml
index d4181b4..1cb6212 100644
--- a/.github/workflows/rebase.yml
+++ b/.github/workflows/rebase.yml
@@ -19,7 +19,7 @@ jobs:
       pull-requests: read
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           # https://docs.github.com/en/actions/reference/events-that-trigger-workflows#triggering-new-workflows-using-a-personal-access-token
           fetch-depth: 0