diff --git a/.travis.yml b/.travis.yml
index 3540d2e7f0ff9a8f419d97aa1588bb980f46fa25..dd3f1ffed6ff214f76ac7eb39a4a8aa0d21d4e0e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,7 +15,6 @@ rvm:
   - 2.1.2
   - 2.2.0
   - jruby-19mode
-  - rbx-2
   - 2.3.0
 gemfile:
   - Gemfile
@@ -42,8 +41,6 @@ matrix:
       gemfile: gemfiles/Gemfile.ruby1.9.3
     - rvm: jruby-19mode
       gemfile: gemfiles/Gemfile.ruby1.9.3
-    - rvm: rbx-2
-      gemfile: gemfiles/Gemfile.ruby1.9.3
     - rvm: 2.3.0
       gemfile: gemfiles/Gemfile.ruby1.9.3
     - env: DB=sqlite USE_SQLITE_EXT=1
diff --git a/README.md b/README.md
index f6b6b7727d0a0dd6401bffc922290f7a87355928..9f1049464c3e53fb798d7d9b5f8ae0a8ef2a9bc4 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ _Please note that this README is for the current `HEAD` and may document feature
 Compatibility
 -------------
 
-* Supports multiple Ruby versions: Ruby 1.9.3, 2.x, JRuby, and Rubinius.
+* Supports multiple Ruby versions: Ruby 1.9.3, 2.x, and JRuby.
 * Supports multiple databases: MySQL, PostgreSQL, SQLite, and MongoDB (1.7.0 and higher).
 * Supports Rails 3, 4, and 5. If you need to use it with Rails 2 please see the `rails2` branch (no longer maintained, limited feature set).
 * Works very well outside of Rails, you just need to install either the `json` (for MRI) or `json_pure` (for JRuby) gem.