diff --git a/.travis.yml b/.travis.yml
index 90dcb7f..053c788 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,10 +3,10 @@ cache: bundler
 sudo: false
 rvm:
   - 2.2.7
-  - 2.5.0
+  - 2.5.3
 gemfile:
   - travis/gemfiles/Gemfile-5
-  - travis/gemfiles/Gemfile-5_1
+  - travis/gemfiles/Gemfile-latest
 env:
   matrix:
     - DB=mysql2
diff --git a/travis/gemfiles/Gemfile-5_1 b/travis/gemfiles/Gemfile-latest
similarity index 76%
rename from travis/gemfiles/Gemfile-5_1
rename to travis/gemfiles/Gemfile-latest
index 0c2130b..5985ff2 100644
--- a/travis/gemfiles/Gemfile-5_1
+++ b/travis/gemfiles/Gemfile-latest
@@ -1,14 +1,14 @@
 source 'https://rubygems.org'
 gemspec path: "../.."
 
-gem 'rails', '~> 5.1'
+gem 'rails', '~> 5.2.1'
 gem 'sqlite3'
-gem 'pg', '~> 0.18'
+gem 'pg', '~> 1.1.3'
 gem 'mysql2'
 gem 'kaminari'
 
 group :development, :test do
-  gem 'rspec-rails', '~> 3.6'
+  gem 'rspec-rails', '~> 3.8'
   gem 'byebug'
   gem 'factory_bot_rails'
 end