Fix appveyor build

David Rodríguez · David Rodríguez · commit d460d2345745 · 2016-04-29T11:42:05.000+02:00
diff --git a/appveyor.yml b/appveyor.yml
@@ -18,7 +18,7 @@ install:
   - SET PATH=C:\Ruby%ruby_version%\bin;%PATH%
   - ruby --version
   - gem --version
-  - gem install bundler
+  - gem install bundler -v 1.11.2
   - bundler --version
   - bundle install
   - cinst ansicon
