diff --git a/.travis.yml b/.travis.yml
index b000dba..5fb6a66 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,8 @@ cache: bundler
 
 gemfile:
   - gemfiles/rails_5_0.gemfile
+  - gemfiles/rails_5_1.gemfile
+  - gemfiles/rails_5_2.gemfile
 
 rvm:
   - "2.5.1"
diff --git a/Appraisals b/Appraisals
index b54048b..6800f3b 100644
--- a/Appraisals
+++ b/Appraisals
@@ -1,3 +1,11 @@
 appraise "rails_5_0" do
   gem "rails", "~> 5.0.0"
+end
+
+appraise "rails_5_1" do
+  gem "rails", "~> 5.1.0"
+end
+
+appraise "rails_5_2" do
+  gem "rails", "~> 5.2.0"
 end
\ No newline at end of file
diff --git a/gemfiles/rails_5_1.gemfile b/gemfiles/rails_5_1.gemfile
new file mode 100644
index 0000000..78775e3
--- /dev/null
+++ b/gemfiles/rails_5_1.gemfile
@@ -0,0 +1,18 @@
+# This file was generated by Appraisal
+
+source "http://rubygems.org"
+
+gem "rails", "~> 5.1.0"
+gem "rspec"
+gem "rspec-rails", "~> 3.7"
+gem "timecop"
+gem "byebug"
+gem "appraisal"
+gem "sqlite3"
+gem "nokogiri", "~> 1.8"
+
+group :active_record do
+  gem "sqlite3-ruby", require: "sqlite3"
+end
+
+gemspec path: "../"
diff --git a/gemfiles/rails_5_2.gemfile b/gemfiles/rails_5_2.gemfile
new file mode 100644
index 0000000..2fff9a5
--- /dev/null
+++ b/gemfiles/rails_5_2.gemfile
@@ -0,0 +1,18 @@
+# This file was generated by Appraisal
+
+source "http://rubygems.org"
+
+gem "rails", "~> 5.2.0"
+gem "rspec"
+gem "rspec-rails", "~> 3.7"
+gem "timecop"
+gem "byebug"
+gem "appraisal"
+gem "sqlite3"
+gem "nokogiri", "~> 1.8"
+
+group :active_record do
+  gem "sqlite3-ruby", require: "sqlite3"
+end
+
+gemspec path: "../"