diff --git a/.buildpacks b/.buildpacks
index 24e7b78f..d66ab235 100644
--- a/.buildpacks
+++ b/.buildpacks
@@ -1,3 +1,3 @@
 https://github.com/cantino/heroku-selectable-procfile.git
 https://github.com/heroku/heroku-buildpack-ruby.git
-https://github.com/dsander/heroku-buildpack-graphviz.git
+https://github.com/weibeld/heroku-buildpack-graphviz.git