diff --git a/notes.md b/notes.md
index 66de950..3c25367 100644
--- a/notes.md
+++ b/notes.md
@@ -152,3 +152,4 @@
 2018-08-27T23:02:00 - Refactor for clarity, might break a few tests though (prophet)
 2018-08-27T17:04:00 - Quick fix, referencing a known issue from the official repo (prophet)
 2018-08-27T03:26:00 - Implementing approach from a new paper read last night (prophet)
+2018-09-17T04:22:00 - Refactor for clarity, might break a few tests though (prophet)