diff --git a/.rubocop.yml b/.rubocop.yml
index 8338bf2..0745e89 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -1,7 +1,7 @@
 # This should always correspond to the required Ruby version specified in the
 # gemspec.
 AllCops:
-  TargetRubyVersion: 2.0
+  TargetRubyVersion: 2.1
 
 # TODO: What should we do here?
 Style/FrozenStringLiteralComment:
diff --git a/.travis.yml b/.travis.yml
index 46b42c6..423fc3e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,7 +8,6 @@ cache: bundler
 language: ruby
 matrix:
   allow_failures:
-    - rvm: "2.0"
     - rvm: ruby-head
 notifications:
   webhooks:
@@ -16,7 +15,6 @@ notifications:
     urls:
       - http://buildlight.collectiveidea.com/
 rvm:
-  - "2.0"
   - "2.1"
   - "2.2"
   - "2.3.4"
diff --git a/interactor.gemspec b/interactor.gemspec
index e6844b0..b226a50 100644
--- a/interactor.gemspec
+++ b/interactor.gemspec
@@ -17,7 +17,7 @@ Gem::Specification.new do |spec|
   spec.files      = `git ls-files`.split($INPUT_RECORD_SEPARATOR)
   spec.test_files = spec.files.grep(/^spec/)
 
-  spec.required_ruby_version = ">= 2.0"
+  spec.required_ruby_version = ">= 2.1"
 
   spec.add_development_dependency "bundler", "~> 1.9"
   spec.add_development_dependency "rake", "~> 10.4"