travis: use npm 5.5.1

Fix brave#11911
alexwykoff · Nov 12, 2017 · 842c924 · 842c924
1 parent 2674950
commit 842c924
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -5,6 +5,7 @@ dist: trusty
 sudo: required
 group: edge
 before_install:
+  - npm i -g npm@5.5.1
   - export DISPLAY=:99.0
   - sh -e /etc/init.d/xvfb start
 before_script: