diff --git a/.travis.yml b/.travis.yml
index dfd4ea2..bce4673 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,5 @@
 language: ruby
 rvm:
-  - 2.2
   - 2.3
   - 2.4
 script:
diff --git a/README.md b/README.md
index 6fced51..0d4ec8a 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# Calligraphy
+# Calligraphy [![Build Status](https://travis-ci.org/eanlain/calligraphy.svg?branch=master)](https://travis-ci.org/eanlain/calligraphy) [![Gem Version](https://badge.fury.io/rb/calligraphy.svg)](https://badge.fury.io/rb/calligraphy)
 
 Calligraphy is a Web Distributed Authoring and Versioning (WebDAV) solution for Rails that:
 
diff --git a/calligraphy.gemspec b/calligraphy.gemspec
index c7a4b45..1157398 100644
--- a/calligraphy.gemspec
+++ b/calligraphy.gemspec
@@ -13,7 +13,7 @@ Gem::Specification.new do |s|
   s.homepage    = 'http://www.github.com/eanlain/calligraphy'
   s.license     = 'MIT'
 
-  s.required_ruby_version = ">= 2.2.2"
+  s.required_ruby_version = ">= 2.3.0"
 
   s.files       = Dir['lib/**/*', 'LICENSE', 'README.md']
   s.test_files  = Dir['spec/**/*']