diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index cc1bad4..f4f1d62 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -13,7 +13,7 @@ jobs:
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 2.7
+          ruby-version: "3.0"
           # runs 'bundle install' and caches installed gems automatically
           bundler-cache: true
       - name: Release Gem
diff --git a/.ruby-version b/.ruby-version
index 47b322c..2451c27 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.4.1
+3.0.7