diff --git a/.travis.yml b/.travis.yml
index 445752c..687c15f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,8 @@
 language: node_js
 node_js:
+  - "node"
+  - "10"
   - "8"
   - "6"
-  - "4"
-after_success: npm run coverage
\ No newline at end of file
+after_success: npm run coverage
+install: npm install
\ No newline at end of file