diff --git a/.github/workflows/push.yaml b/.github/workflows/push.yaml
index 449cfb8..946fd91 100644
--- a/.github/workflows/push.yaml
+++ b/.github/workflows/push.yaml
@@ -19,7 +19,7 @@ jobs:
       - name: Setup nanoc
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 3.0
+          ruby-version: 3.3
 
       - name: Install dependencies
         run: make bundle