chore(buildpacks): update heroku-buildpack-ruby to v159

See heroku/heroku-buildpack-ruby@v155...v159
deis · May 1, 2017 · 32de3c1 · 32de3c1
1 parent 3c14ac2
commit 32de3c1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/rootfs/builder/install-buildpacks b/rootfs/builder/install-buildpacks
@@ -38,5 +38,5 @@ download_buildpack https://github.com/heroku/heroku-buildpack-nodejs.git
 download_buildpack https://github.com/heroku/heroku-buildpack-php.git            v121     08-php
 download_buildpack https://github.com/heroku/heroku-buildpack-play.git           v26      09-play
 download_buildpack https://github.com/heroku/heroku-buildpack-python.git         v102     10-python
-download_buildpack https://github.com/heroku/heroku-buildpack-ruby.git           v155     11-ruby
+download_buildpack https://github.com/heroku/heroku-buildpack-ruby.git           v159     11-ruby
 download_buildpack https://github.com/heroku/heroku-buildpack-scala.git          v76      12-scala