diff --git a/.travis.yml b/.travis.yml
index 66bbad1..7025504 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,6 @@
 language: ruby
 
 rvm:
-  - 1.9.3
   - 2.0
   - 2.1
   - 2.2
diff --git a/Gemfile b/Gemfile
index 157c7fd..59852dc 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,5 +1,5 @@
 source "https://rubygems.org"
 
-gem "jruby-openssl", ">= 0.8.2", :platforms => :jruby
+gem "jruby-openssl", ">= 0.8.2", platform: :jruby
 
 gemspec
diff --git a/README.md b/README.md
index 470978b..567d232 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ Generate private and public SSH keys (RSA and DSA supported) using pure Ruby.
 
 ## Requirements
 
-Tested / supported on CRuby 1.9.3+ and JRuby.
+Tested / supported on CRuby 2.0.0+ and JRuby.
 
 ## Installation
 
diff --git a/lib/sshkey/version.rb b/lib/sshkey/version.rb
index fcae056..a744d22 100644
--- a/lib/sshkey/version.rb
+++ b/lib/sshkey/version.rb
@@ -1,3 +1,3 @@
 class SSHKey
-  VERSION = "1.9.0"
+  VERSION = "2.0.0"
 end