diff --git a/.github/workflows/build-and-test.yml b/.github/workflows/build-and-test.yml
index ce71bd0..21d7442 100644
--- a/.github/workflows/build-and-test.yml
+++ b/.github/workflows/build-and-test.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: dylan-lang/install-dylan-tool@v2