diff --git a/circle.yml b/circle.yml
index 60cae5d..3878f94 100644
--- a/circle.yml
+++ b/circle.yml
@@ -5,6 +5,8 @@ machine:
 dependencies:
   pre:
     - scripts/build
+  cache_directories:
+    - node_modules
 
 test:
   override: