diff --git a/.github/workflows/jekyll-build.yml b/.github/workflows/jekyll-build.yml
index 29bd8db..0a4ac19 100644
--- a/.github/workflows/jekyll-build.yml
+++ b/.github/workflows/jekyll-build.yml
@@ -16,7 +16,7 @@ jobs:
       - name: Setup Ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: '3.1' # Upper version bounds (e.g. on nokogiri) complicate updating past 3.1
+          ruby-version: '3.0'
           bundler-cache: true # runs 'bundle install' and caches installed gems automatically
           cache-version: 0 # Increment this number if you need to re-download cached gems
       - name: Define additional Jekyll variables