diff --git a/.github/workflows/ci-main.yml b/.github/workflows/ci-main.yml
index 544bb83..d04bb56 100644
--- a/.github/workflows/ci-main.yml
+++ b/.github/workflows/ci-main.yml
@@ -25,7 +25,7 @@ jobs:
         python-version: ['3.9', '3.10', '3.11', '3.12', '3.13', "3.14"]
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v6