diff --git a/gemfiles/activerecord70.gemfile b/gemfiles/activerecord70.gemfile
new file mode 100644
index 0000000..c494eec
--- /dev/null
+++ b/gemfiles/activerecord70.gemfile
@@ -0,0 +1,16 @@
+source "https://rubygems.org"
+
+gemspec path: ".."
+
+gem "rake"
+gem "minitest", ">= 5"
+gem "sqlite3"
+gem "activerecord", "~> 7.0.0.alpha2"
+gem "actionpack", "~> 7.0.0.alpha2"
+gem "activejob", "~> 7.0.0.alpha2", require: "active_job"
+gem "elasticsearch", "~> 7"
+gem "elasticsearch-xpack", ">= 7.8", "< 7.14"
+gem "redis"
+gem "connection_pool"
+gem "kaminari"
+gem "gemoji-parser"
diff --git a/test/support/activerecord.rb b/test/support/activerecord.rb
index 12ce9ec..6fb2cc6 100644
--- a/test/support/activerecord.rb
+++ b/test/support/activerecord.rb
@@ -4,7 +4,11 @@ require "active_record"
 ActiveRecord::Base.logger = $logger
 
 # rails does this in activerecord/lib/active_record/railtie.rb
-ActiveRecord::Base.default_timezone = :utc
+if ActiveRecord::VERSION::MAJOR >= 7
+  ActiveRecord.default_timezone = :utc
+else
+  ActiveRecord::Base.default_timezone = :utc
+end
 ActiveRecord::Base.time_zone_aware_attributes = true
 
 # migrations
--
libgit2 0.21.0