diff --git a/rootfs/builder/install-buildpacks b/rootfs/builder/install-buildpacks
index 5ef4dfd..33cf553 100755
--- a/rootfs/builder/install-buildpacks
+++ b/rootfs/builder/install-buildpacks
@@ -39,4 +39,4 @@ download_buildpack https://github.com/heroku/heroku-buildpack-php.git
 download_buildpack https://github.com/heroku/heroku-buildpack-play.git           v26      09-play
 download_buildpack https://github.com/heroku/heroku-buildpack-python.git         v109     10-python
 download_buildpack https://github.com/heroku/heroku-buildpack-ruby.git           v167     11-ruby
-download_buildpack https://github.com/heroku/heroku-buildpack-scala.git          v76      12-scala
+download_buildpack https://github.com/heroku/heroku-buildpack-scala.git          v77      12-scala