diff --git a/.travis.yml b/.travis.yml
index d6bd89d..4ee7e08 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,11 +1,8 @@
 language: node_js
-node_js: 6
-
-before_script:
-  - npm prune
+node_js: 8
 
 script:
-  - npm run build
+  - yarn build
 
 deploy:
   provider: releases