diff --git a/.github/workflows/build_mask.yml b/.github/workflows/build_mask.yml
index 7c30a92..cc5484d 100644
--- a/.github/workflows/build_mask.yml
+++ b/.github/workflows/build_mask.yml
@@ -15,7 +15,7 @@ jobs:
         os: [ubuntu-latest]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with: