update carthage version in travis builds

garriguv · garriguv · commit e682363e04e5 · 2016-11-12T13:35:46.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -3,6 +3,9 @@ osx_image: xcode8
 env:
   global:
   - FRAMEWORK_NAME=SQLiteMigrationManager
+before_install:
+  - brew update
+  - brew outdated carthage || brew upgrade carthage
 before_script:
   - bin/setup
 script:
