diff --git a/.travis.yml b/.travis.yml
index 9ccb608..fcf04e0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,3 +4,6 @@ node_js:
   - "0.10"
   - "0.12"
   - "iojs"
+cache:
+  directories:
+    - node_modules