diff --git a/.github/workflows/checks.yaml b/.github/workflows/checks.yaml
index 968bca2..31355fc 100644
--- a/.github/workflows/checks.yaml
+++ b/.github/workflows/checks.yaml
@@ -13,8 +13,8 @@ jobs:
     strategy:
       matrix:
         cfg:
-          - {check: rubocop, os: ubuntu-latest, ruby: 2.7}
-          - {check: commits, os: ubuntu-latest, ruby: 2.7}
+          - {check: rubocop, os: ubuntu-latest, ruby: 3.0}
+          - {check: commits, os: ubuntu-latest, ruby: 3.0}
 
     runs-on: ${{ matrix.cfg.os }}
     steps: