Travis CI: use most recent version of NPM

mozilla · Oct 27, 2016 · 7c78b2f · 7c78b2f
1 parent 2e20000
commit 7c78b2f
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -5,6 +5,7 @@ cache:
   directories:
     - node_modules
 install:
+  - npm install -g npm@latest
   - npm install -g gulp-cli
   - npm install
   - npm update