diff --git a/.travis.yml b/.travis.yml
index 56c4766..2c5a71d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,11 +1,8 @@
 sudo: false
 language: node_js
 node_js:
-  - "4.0"
-  - "4.1"
-
+- 'node'
 env:
   global:
-  - BROWSERSTACK_USERNAME=bm9kZWJyb3dzZXJzdGFjazE=
-  - BROWSERSTACK_KEY=TGhydml6U2QzanVxOHB0TVA2UFE=
- 
+  - secure: K/sjN0FPNLX2QMIyVJoZ5tk7mU/D0yd0XLEm8M3VEviDq3vWIOKWS8nz63n9kD+ADpn5WBc3HOh1kPzj39oPT8O21gg5P6l08rPLjQEclMdvrNsXfkSobJVQI8rt2vqWyQt4Z7olt+89qExf9XcOG0fvj7UfJvM+CZ0rXxMKjCo=
+  - secure: C5o/6f/98meI5zI7gayvsev0MhMxZ0H/wvOJv960bAOqfjotIRoeBtTEREAPcB8fCTMXLnds5nGgLANxKC3gXdGirKUxX/YJMRPwr0s5skGFLyGR7c0BY3VXRvSBI4UaxSxQGDm+lzUbhDqzyMFpAzTI3/F/DLSWoQgshGzIr3s=