diff --git a/Gemfile b/Gemfile
index bbebf0e..812955b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -38,7 +38,8 @@ gem 'jekyll-sitemap', '~> 1.4'
 gem 'jekyll-titles-from-headings', '~> 0.5.3'
 
 # { 2025-01-11 @RalphHightower jekyll_ai_related_posts
-gem 'activerecord', '~> 8.0', '>= 8.0.1'
+gem 'activerecord', '~> 7.2', '>= 7.2.2.1'
+ # gem 'activerecord', '~> 8.0', '>= 8.0.1'
 gem 'faraday', '~> 2.12', '>= 2.12.2'
 # gem 'sqlite3', '~> 2.5'
 gem 'sqlite3', '~> 1.4', '>= 1.4.4'