diff --git a/.travis.yml b/.travis.yml
index 5fb6a66..73bd2af 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,7 +8,7 @@ gemfile:
   - gemfiles/rails_5_2.gemfile
 
 rvm:
-  - "2.5.1"
+  - "2.5.3"
 
 script: 'bundle exec rspec'
 
diff --git a/Gemfile b/Gemfile
index eef6e87..6f95a23 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,5 +8,5 @@ gem 'rspec-rails', '~> 3.7'
 gem 'timecop'
 gem 'byebug'
 gem 'appraisal'
-gem 'sqlite3'
+gem 'sqlite3', '~> 1.3.6'
 gem 'nokogiri', '~> 1.8'