diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index cbe3b31..62d0668 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -10,7 +10,7 @@ jobs:
         python-version: ["3.10"]
 
     steps:
-    - uses: actions/checkout@v3.3.0
+    - uses: actions/checkout@v4.0.0
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v4.6.0
       with: