diff --git a/.travis.yml b/.travis.yml
index 49e44c4bd3..c558ead6d3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,8 +7,8 @@ cache:
     - "travis_phantomjs"
 rvm:
 - 2.2.7
-- 2.3.4
-- 2.4.1
+- 2.3.5
+- 2.4.2
 before_install:
   - "phantomjs --version"
   - "export PATH=$PWD/travis_phantomjs/phantomjs-2.1.1-linux-x86_64/bin:$PATH"