diff --git a/.travis.yml b/.travis.yml
index 1494ce7..1d611cf 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,8 +2,6 @@ language: ruby
 cache: bundler
 
 rvm:
-  - 1.9.3
-  - 2.0.0
   - 2.2.0
   - 2.3.0
   - 2.4.0
diff --git a/lib/quick_store/version.rb b/lib/quick_store/version.rb
index 8cbabce..157dd09 100644
--- a/lib/quick_store/version.rb
+++ b/lib/quick_store/version.rb
@@ -1,3 +1,3 @@
 module QuickStore
-  VERSION = '0.2.0'.freeze
+  VERSION = '1.0.0'.freeze
 end
diff --git a/quick_store.gemspec b/quick_store.gemspec
index c955160..43f6fba 100644
--- a/quick_store.gemspec
+++ b/quick_store.gemspec
@@ -6,7 +6,7 @@ require 'quick_store/version'
 Gem::Specification.new do |spec|
   spec.name          = 'quick_store'
   spec.version       = QuickStore::VERSION
-  spec.required_ruby_version = '>= 1.9.3'
+  spec.required_ruby_version = '>= 2.2.0'
   spec.authors       = ['Paul Götze']
   spec.email         = ['paul.christoph.goetze@gmail.com']
   spec.summary       = 'Simple local key-value store based on YAML::Store.'
@@ -19,7 +19,7 @@ Gem::Specification.new do |spec|
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ['lib']
 
-  spec.add_development_dependency 'bundler', '>= 1.6'
-  spec.add_development_dependency 'rake',    '~> 10.0'
+  spec.add_development_dependency 'bundler', '>= 1.7.13'
+  spec.add_development_dependency 'rake',    '~> 13.0'
   spec.add_development_dependency 'rspec',   '~> 3.0'
 end