diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0f1d59b8..aa36be4b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -11,6 +11,8 @@ jobs:
         rails: ["7.1", "7.0", "6.1", "6.0"]
         ruby: ["3.3", "3.2", "3.1", "3.0", "2.7"]
         include:
+          - rails: "7.1"
+            ruby: "3.4.0-preview1"
           - rails: "5.2"
             ruby: "2.7.8"
           - rails: "5.1"
diff --git a/Gemfile b/Gemfile
index 813bfcd2..75b40981 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,8 +5,8 @@ source 'https://rubygems.org'
 gemspec path: '.'
 
 # use ENV vars, with default value as fallback for local setup
-gem 'actionpack', "~> #{ENV['RAILS_VERSION'] || '7.0'}.0"
-gem 'activesupport', "~> #{ENV['RAILS_VERSION'] || '7.0'}.0"
+gem 'actionpack', "~> #{ENV['RAILS_VERSION'] || '7.1'}.0"
+gem 'activesupport', "~> #{ENV['RAILS_VERSION'] || '7.1'}.0"
 
 gem 'mime-types' # , '~> 3.0'
 gem 'rails-controller-testing'