diff --git a/notes.md b/notes.md
index 892f92a8b..044fcc6a9 100644
--- a/notes.md
+++ b/notes.md
@@ -160,3 +160,4 @@
 2020-07-26T17:16:00 - Late-night bugfix on financial RL environment (cryptography)
 2020-08-08T23:27:00 - Experimenting with FPGA constraints (source: Trimberger 'Three Ages of FPGAs') (cryptography)
 2020-08-30T18:23:00 - Late-night bugfix on financial RL environment (cryptography)
+2020-08-30T23:59:00 - Late-night bugfix on financial RL environment (cryptography)