diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3dea440..0654360 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -45,7 +45,7 @@ jobs:
               pytest -v --color=yes tests/
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Setup Python
         uses: actions/setup-python@v4.6.1