diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 87c4eb2..114ee76 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -16,6 +16,6 @@ jobs:
         os: [ubuntu-20.04]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Script
         run: source install.bash