diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 0c65b83..7500a0d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -75,7 +75,7 @@ jobs:
           - '3.12'
     needs: linting
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0 # we need tags for versioneer to work