diff --git a/rootfs/builder/install-buildpacks b/rootfs/builder/install-buildpacks
index 738a70d..925cdf2 100755
--- a/rootfs/builder/install-buildpacks
+++ b/rootfs/builder/install-buildpacks
@@ -36,7 +36,7 @@ download_buildpack https://github.com/heroku/heroku-buildpack-gradle.git
 download_buildpack https://github.com/heroku/heroku-buildpack-grails.git         v21
 download_buildpack https://github.com/heroku/heroku-buildpack-play.git           v26
 download_buildpack https://github.com/heroku/heroku-buildpack-python.git         v97
-download_buildpack https://github.com/heroku/heroku-buildpack-php.git            v116
+download_buildpack https://github.com/heroku/heroku-buildpack-php.git            v117
 download_buildpack https://github.com/heroku/heroku-buildpack-clojure.git        v75
 download_buildpack https://github.com/heroku/heroku-buildpack-scala.git          v72
 download_buildpack https://github.com/heroku/heroku-buildpack-go.git             v54