diff --git a/.travis.yml b/.travis.yml
index 446d59a4..42320cdf 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,7 @@ rvm:
 before_script:
   - "gem install travis-artifacts"
   - "bundle exec rakep"
+  - "phantomjs --version"
 
 env:
   global: