diff --git a/.travis.yml b/.travis.yml
index 17957584b76b32395b0fd94c9aba20ff1f9381af..71e60a751b3a4d7e461a90f47c004f3a905c16e7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,6 +12,7 @@ env:
     - CONFIG=opt TEST=c
     - CONFIG=opt TEST=c++
     - CONFIG=opt TEST=node
+    - CONFIG=opt TEST=ruby RUBY_VERSION=2.1.0
     - CONFIG=opt TEST=ruby
 script:
   - rvm use $RUBY_VERSION