I use dokku 0.12.5
How to update bundler version gem bundle install doesn't work
Update:
root@TM:~# dokku run app gem update bundler
Updating installed gems
Updating bundler
Fetching: bundler-1.16.1.gem (100%)
Successfully installed bundler-1.16.1
Parsing documentation for bundler-1.16.1
Installing ri documentation for bundler-1.16.1
Installing darkfish documentation for bundler-1.16.1
Done installing documentation for bundler after 7 seconds
Parsing documentation for bundler-1.16.1
Done installing documentation for bundler after 4 seconds
Gems updated: bundler
root@TM:~# dokku run app bundler -v
Bundler version 1.15.2
