diff --git a/.buildpacks b/.buildpacks
index eb20a5d0..a2147aa5 100644
--- a/.buildpacks
+++ b/.buildpacks
@@ -1,2 +1,3 @@
 https://github.com/heroku/heroku-buildpack-ruby.git
 https://github.com/drogus/last-commit-sha-buildpack.git
+https://dl.signalsciences.net/heroku/sigsci-buildpack-nginx.tgz