diff --git a/.travis.yml b/.travis.yml
index 62a547a3..28860e03 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,7 @@ rvm:
   - 2.1.1
 before_install:
   - "echo 'gem: --no-ri --no-rdoc' > ~/.gemrc"
+  - "echo `phantomjs -v`"
 branches:
   only:
     - master