diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5932840..f6a474a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       
       - name: Run a one-line script
         uses: ./ # Uses an action in the root directory