diff --git a/.travis.yml b/.travis.yml
index 917d436..6f5f261 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,13 +1,11 @@
 language: node_js
 node_js:
-- 8.6.0
-- node
-env:
-- WEBPACK_VERSION=
-- WEBPACK_VERSION=4
-before_script:
-- if [[ -n "$WEBPACK_VERSION" ]]; then npm install --no-save webpack@$WEBPACK_VERSION;
-  fi
+  - "node"
+
+cache: npm
+
+script: npm run build
+
 branches:
   only:
   - production