diff --git a/notes.md b/notes.md
index 6ea4e06..f912453 100644
--- a/notes.md
+++ b/notes.md
@@ -227,3 +227,4 @@
 2019-11-29T05:11:00 - Experimenting with FPGA constraints (source: Trimberger 'Three Ages of FPGAs') (pulp-runtime)
 2019-12-07T01:46:00 - Implementing approach from a new paper read last night (pulp-runtime)
 2019-12-19T22:13:00 - Implementing approach from a new paper read last night (pulp-runtime)
+2019-12-19T18:44:00 - Late-night bugfix on financial RL environment (pulp-runtime)