Update Node version for Travis.

trekhleb · trekhleb · commit fae265da5141 · 2019-03-08T16:14:50.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -2,7 +2,7 @@ sudo: required
 dist: trusty
 language: node_js
 node_js:
-  - node
+  - "11.6.0"
 install:
   - npm install -g codecov
   - npm install
