diff --git a/.travis.yml b/.travis.yml
index 73123453..2f1ab945 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,14 +4,12 @@ env:
 before_script:
   - "bundle exec rake db:prepare"
 rvm:
-  - 2.2.7
-  - 2.3.4
-  - 2.4.1
+  - 2.5.8
+  - 2.6.6
+  - 2.7.2
 gemfile:
-  - gemfiles/rails42.gemfile
-  - gemfiles/rails5.gemfile
-  - gemfiles/rails51.gemfile
   - gemfiles/rails52.gemfile
+  - gemfiles/rails6.gemfile
 notifications:
   recipients:
     - gabriel.sobrinho@gmail.com
diff --git a/Appraisals b/Appraisals
index 223fb4dc..506f2650 100644
--- a/Appraisals
+++ b/Appraisals
@@ -1,16 +1,8 @@
-appraise "rails42" do
-  gem "activerecord", "~> 4.2.0"
-end
-
-appraise "rails5" do
-  gem "activerecord", "~> 5.0.0"
-end
-
-appraise "rails51" do
-  gem "activerecord", "~> 5.1.0"
-end
-
 appraise "rails52" do
   gem "activerecord", "~> 5.2.0"
 end
+
+appraise "rails6" do
+  gem "activerecord", "~> 6.0.0"
+end
 # vim: ft=ruby
diff --git a/ar-octopus.gemspec b/ar-octopus.gemspec
index 6e8c1017..c3007c7d 100644
--- a/ar-octopus.gemspec
+++ b/ar-octopus.gemspec
@@ -21,7 +21,7 @@ Gem::Specification.new do |s|
                            'Octopus now stores schema version information in each shard and migrations will not ' \
                            'work properly unless this task is invoked.'
 
-  s.required_ruby_version = '>= 2.2.0'
+  s.required_ruby_version = '>= 2.5.0'
 
   s.add_dependency 'activerecord', '>= 4.2.0'
   s.add_dependency 'activesupport', '>= 4.2.0'
diff --git a/gemfiles/rails6.gemfile b/gemfiles/rails6.gemfile
new file mode 100644
index 00000000..b07bd133
--- /dev/null
+++ b/gemfiles/rails6.gemfile
@@ -0,0 +1,7 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "activerecord", "~> 6.0.0"
+
+gemspec path: "../"