diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fab57aa..32a975c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ jobs:
         python-version: [3.13]
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v4
 
       - name: Install uv
         uses: astral-sh/setup-uv@v6