diff --git a/.travis.yml b/.travis.yml
index fb09487bc7..1839d6d62e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,6 +6,8 @@ language: node_js
 cache:
   directories:
   - node_modules
+  - packages/*/lib
+  - packages/*/node_modules
 
 node_js:
  - stable