diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 27961808..2181502c 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -33,7 +33,7 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Setup [node]
       uses: actions/setup-node@v3 # https://github.com/marketplace/actions/setup-node-js-environment