diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cb6e2ef..0f335f4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
         python-version: [3.8]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: "Set up Python"
         uses: actions/setup-python@v4.1.0
         with: