diff --git a/.travis.yml b/.travis.yml
index 9368a19..421f0a7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,7 +4,6 @@ rvm:
   - 2.3.1
   - 2.2
   - 2.1
-  - 2.0
 
 sudo: false
 cache:
diff --git a/diaspora_federation-rails.gemspec b/diaspora_federation-rails.gemspec
index 0fc1cac..92badba 100644
--- a/diaspora_federation-rails.gemspec
+++ b/diaspora_federation-rails.gemspec
@@ -17,7 +17,7 @@ Gem::Specification.new do |s|
   s.files       = Dir["app/**/*", "config/routes.rb", "lib/diaspora_federation/{engine,rails}.rb",
                       "LICENSE", "README.md"]
 
-  s.required_ruby_version = "~> 2.0"
+  s.required_ruby_version = "~> 2.1"
 
   s.add_dependency "rails", "~> 4.2"
 
diff --git a/diaspora_federation-test.gemspec b/diaspora_federation-test.gemspec
index e9659ab..f6c71de 100644
--- a/diaspora_federation-test.gemspec
+++ b/diaspora_federation-test.gemspec
@@ -17,7 +17,7 @@ Gem::Specification.new do |s|
 
   s.files       = Dir["lib/diaspora_federation/test.rb", "lib/diaspora_federation/test/*"]
 
-  s.required_ruby_version = "~> 2.0"
+  s.required_ruby_version = "~> 2.1"
 
   s.add_dependency "diaspora_federation", DiasporaFederation::VERSION
   s.add_dependency "factory_girl", "~> 4.7"
diff --git a/diaspora_federation.gemspec b/diaspora_federation.gemspec
index aca3d1f..2278d63 100644
--- a/diaspora_federation.gemspec
+++ b/diaspora_federation.gemspec
@@ -19,7 +19,7 @@ Gem::Specification.new do |s|
   s.files       = Dir["lib/**/*", "LICENSE", "README.md"] -
                     Dir["lib/diaspora_federation/{engine,rails,test}.rb", "lib/diaspora_federation/test/*"]
 
-  s.required_ruby_version = "~> 2.0"
+  s.required_ruby_version = "~> 2.1"
 
   s.add_dependency "nokogiri", "~> 1.6", ">= 1.6.8"
   s.add_dependency "faraday", "~> 0.9.0"