diff --git a/.travis.yml b/.travis.yml
index 48e9e7ea1..990443b03 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,8 +2,7 @@ language: ruby
 sudo: false
 cache: bundler
 before_install:
-    - gem uninstall -v '>= 2' -i $(rvm gemdir)@global -ax bundler || true
-    - gem install bundler -v '< 2'
+    - gem install bundler
 rvm:
   - 2.3
   - 2.4
diff --git a/oxidized.gemspec b/oxidized.gemspec
index ec6d49d81..e70633622 100644
--- a/oxidized.gemspec
+++ b/oxidized.gemspec
@@ -24,7 +24,7 @@ Gem::Specification.new do |s|
   s.add_runtime_dependency 'rugged',  '~> 0.21', '>= 0.21.4'
   s.add_runtime_dependency 'slop',    '~> 3.5'
 
-  s.add_development_dependency 'bundler', '~> 1.10'
+  s.add_development_dependency 'bundler', '~> 2.0'
   s.add_development_dependency 'codecov' if ENV['CI'] == 'true'
   s.add_development_dependency 'git',      '~> 1'
   s.add_development_dependency 'minitest', '~> 5.8'