diff --git a/notes.md b/notes.md
index 518e28b..202c0df 100644
--- a/notes.md
+++ b/notes.md
@@ -61,3 +61,4 @@
 2016-06-15T20:09:00 - Late-night bugfix on financial RL environment (stable-baselines3)
 2016-06-15T18:27:00 - Late-night bugfix on financial RL environment (stable-baselines3)
 2016-07-10T05:08:00 - Refactor for clarity, might break a few tests though (stable-baselines3)
+2016-07-10T04:50:00 - Quick fix, referencing a known issue from the official repo (stable-baselines3)