diff --git a/.travis.yml b/.travis.yml
index 15894968080b20b591d22c58c04029b1fc093126..bbcf44e299e03b131e7d53a8357ef21747e6dc99 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,10 +2,11 @@ sudo: false
 cache: bundler
 language: ruby
 rvm:
-  - 1.9.3
-  - 2.0.0
   - 2.1
   - 2.2
+  - 2.3
+  - 2.4
+  - 2.5
   - ruby-head
 matrix:
   allow_failures: