diff --git a/.travis.yml b/.travis.yml
index 243af03..aa69390 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,8 +3,6 @@ os:
   - linux
   - osx
 rvm:
-  - 2.0.0
-  - 2.1.7
   - 2.2.3
   - 2.3.1
 matrix:
diff --git a/README.md b/README.md
index 9286343..a529dd2 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ Currently, there is no such thing as Ruby Cron for Rails. Well, there's [Wheneve
 
 ## Requirements
 
-Tested with latest MRI Ruby (2.3, 2.2, 2.1, and 2.0), Rails 4.*, and Rails 5.*.
+Tested with latest MRI Ruby 2.2+, Rails 4.*, and Rails 5.*.
 Other versions are untested but might work fine.