diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 64a539e..24813c8 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -5,7 +5,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Git checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: 'source'
           submodules: 'recursive'