diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3048d2d..11232e5 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: "Checkout"
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: "Install tools"
         run: sudo apt install tidy pandoc