Bump version

vimagick · vimagick · commit 3ad11f26a2e5 · 2017-09-24T10:29:50.000+08:00
diff --git a/.travis.yml b/.travis.yml
@@ -9,7 +9,7 @@ services:
   - docker
 
 env:
-  - LANTERN_VERSION=3.7.4
+  - LANTERN_VERSION=4.0.1
 
 install:
   - curl -sL https://deb.nodesource.com/setup_4.x | sudo -E bash -
