diff --git a/.travis.yml b/.travis.yml
index e4d92bc..28a2e1d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -29,6 +29,7 @@ rvm:
   - 2.3
 
 gemfile:
+  - gemfiles/activerecord-6.0.Gemfile
   - gemfiles/activerecord-5.2.Gemfile
   - gemfiles/activerecord-5.1.Gemfile
   - gemfiles/activerecord-5.0.Gemfile
diff --git a/gemfiles/activerecord-6.0.Gemfile b/gemfiles/activerecord-6.0.Gemfile
new file mode 100644
index 0000000..4cba220
--- /dev/null
+++ b/gemfiles/activerecord-6.0.Gemfile
@@ -0,0 +1,5 @@
+# frozen_string_literal: true
+
+eval_gemfile File.join(File.dirname(__FILE__), '../Gemfile')
+
+gem 'activerecord', '~> 6.0.0'
diff --git a/quick_count.gemspec b/quick_count.gemspec
index 3e66f29..8433812 100644
--- a/quick_count.gemspec
+++ b/quick_count.gemspec
@@ -19,7 +19,7 @@ Gem::Specification.new do |spec|
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ['lib', 'spec']
 
-  rails_versions = ['>= 4', '< 6']
+  rails_versions = ['>= 4', '< 6.1']
   spec.required_ruby_version = '>= 2.0'
 
   spec.add_runtime_dependency 'pg'