diff --git a/.travis.yml b/.travis.yml
index cc088ba8..ecee3ad4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,8 +15,8 @@ addons:
     - libmagic1
     - libmagic-dev
 before_install:
-  - rvm install 2.2.2
-  - rvm use 2.2.2
+  - rvm install 2.6.0
+  - rvm use 2.6.0
 install:
   - gem install pdd
   - gem install est