diff --git a/.travis.yml b/.travis.yml
index 38053d37..b9cac9ab 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,3 +16,6 @@ addons:
 before_script:
   - export DISPLAY=':99.0'
   - Xvfb :99 -screen 0 1024x768x24 > /dev/null 2>&1 &
+cache:
+  directories:
+    - node_modules