diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 264af32..7f3f212 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -16,6 +16,7 @@ jobs:
           - '3.0'
           - '2.7'
         activerecord:
+          - '7.0'
           - '6.1'
           - '6.0'
           - '5.2'
diff --git a/gemfiles/activerecord_7.0.gemfile b/gemfiles/activerecord_7.0.gemfile
new file mode 100644
index 0000000..f38369b
--- /dev/null
+++ b/gemfiles/activerecord_7.0.gemfile
@@ -0,0 +1,5 @@
+source "https://rubygems.org"
+
+gemspec path: "../"
+
+gem "activerecord", "~> 7.0.0"
diff --git a/spec/support/database.rb b/spec/support/database.rb
index e14397c..d9c5032 100644
--- a/spec/support/database.rb
+++ b/spec/support/database.rb
@@ -17,7 +17,8 @@ module ActiveRecord::Import::Connection
 ActiveRecord::Base.configurations = YAML.load_file(database_yml)
 ActiveRecord::Base.logger = Logger.new(File.join(File.dirname(__FILE__), '../debug.log'))
 ActiveRecord::Base.logger.level = ENV['CI'] ? ::Logger::ERROR : ::Logger::DEBUG
-config = ActiveRecord::Base.configurations[db_name]
+configs = ActiveRecord::Base.configurations
+config = configs.try(:find_db_config, db_name) || configs[db_name]
 
 begin
   ActiveRecord::Base.establish_connection(db_name.to_sym)