diff --git a/.travis.yml b/.travis.yml
index e5284f3..5a3fe48 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,8 +4,6 @@ script: "bundle exec rspec spec"
 sudo: false
 cache: bundler
 rvm:
- - 2.0
- - 2.1
  - 2.2.4
  - 2.3.0
  - jruby-9.0.4.0
diff --git a/active_triples-solrizer.gemspec b/active_triples-solrizer.gemspec
index 5a3984e..b053a5b 100644
--- a/active_triples-solrizer.gemspec
+++ b/active_triples-solrizer.gemspec
@@ -12,7 +12,7 @@ Gem::Specification.new do |s|
   s.summary     = %q{Provide default solrizer implementation for ActiveTriples.}
   s.description = %q{active_triples-solrizer provides a default solr indexing implementation for ActiveTriples.}
   s.license     = "APACHE2"
-  s.required_ruby_version     = '>= 2.0.0'
+  s.required_ruby_version     = '>= 2.2.0'
 
   s.add_dependency 'rsolr'
   s.add_dependency('active-triples')
diff --git a/lib/active_triples/solrizer/version.rb b/lib/active_triples/solrizer/version.rb
index 32c966f..ca12346 100644
--- a/lib/active_triples/solrizer/version.rb
+++ b/lib/active_triples/solrizer/version.rb
@@ -1,5 +1,5 @@
 module ActiveTriples
   module Solrizer
-    VERSION = "0.2.0"
+    VERSION = "0.3.0"
   end
 end