diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 7eacc38..1f5241d 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -10,7 +10,7 @@ jobs:
   ci:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Set up system
       run: bin/before_install
     - name: Set up Ruby