diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 4ed1e45..ab4695e 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -59,6 +59,7 @@ jobs:
         uses: ruby/setup-ruby@v1
         with:
           bundler-cache: true
+          ruby-version: 3.2.3
 
       - name: Install kamal
         run: gem install kamal