diff --git a/rootfs/builder/install-buildpacks b/rootfs/builder/install-buildpacks
index 093a4f4..32f4172 100755
--- a/rootfs/builder/install-buildpacks
+++ b/rootfs/builder/install-buildpacks
@@ -35,7 +35,7 @@ download_buildpack https://github.com/heroku/heroku-buildpack-java.git
 download_buildpack https://github.com/heroku/heroku-buildpack-gradle.git         v18
 download_buildpack https://github.com/heroku/heroku-buildpack-grails.git         v20
 download_buildpack https://github.com/heroku/heroku-buildpack-play.git           v26
-download_buildpack https://github.com/heroku/heroku-buildpack-python.git         v83
+download_buildpack https://github.com/heroku/heroku-buildpack-python.git         v85
 download_buildpack https://github.com/heroku/heroku-buildpack-php.git            v114
 download_buildpack https://github.com/heroku/heroku-buildpack-clojure.git        v75
 download_buildpack https://github.com/heroku/heroku-buildpack-scala.git          v72