diff --git a/.travis.yml b/.travis.yml
index 4ef006b..08924ab 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,4 +2,5 @@ language: node_js
 node_js:
   - v10
   - v8
+install: npm install
 after_script: cat ./coverage/lcov.info | coveralls