diff --git a/Changelog.md b/Changelog.md
index a95f396..9d42f70 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,3 +1,9 @@
+## v9
+
+Bugfixes:
+
+* Unset PYTHONHOME in buildpack for [user_env_compile](http://devcenter.heroku.com/articles/labs-user-env-compile).
+
 ## v8
 
 Features: