diff --git a/.travis.yml b/.travis.yml
index d5af272..75d87b6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,20 +1,21 @@
 # Available ruby versions: http://rubies.travis-ci.org/
 
 language: ruby
+sudo: false
 
 os:
   - linux
   - osx
 
 rvm:
-  - "2.0.0"
   - "2.1" # latest 2.1.x
-  - "2.2.5"
-  - "2.3.3"
-  - "2.4.0"
+  - "2.2.10"
+  - "2.3.8"
+  - "2.4.6"
+  - "2.5.5"
+  - "2.6.3"
   - "ruby-head"
-  - "jruby-9.0.5.0"
-  - "jruby-9.1.5.0"
+  - "jruby-9.1.9.0"
   - "jruby-head"
 
 cache: bundler
@@ -45,5 +46,3 @@ matrix:
 
   # return results as soon as mandatory versions are done
   fast_finish: true
-
-sudo: false