diff --git a/.travis.yml b/.travis.yml
index a157e5f8aa..2b79696091 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,5 @@
 language: node_js
+sudo: false
 node_js:
   - 0.10
   - 0.12
@@ -24,3 +25,8 @@ notifications:
     on_success: change  # options: [always|never|change] default: always
     on_failure: always  # options: [always|never|change] default: always
     on_start: never     # options: [always|never|change] default: always
+cache:
+  apt: true
+  directories:
+  - node_modules/
+  - public/lib/