diff --git a/.travis.yml b/.travis.yml
index 821292579..08ae96d18 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,8 +10,8 @@ script:
   - pdd --source=$(pwd) --file=/dev/null
   - est --dir=est --file=/dev/null
 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 xcop