diff --git a/notes.md b/notes.md
index da338b2f0c..6bf5fd67bb 100644
--- a/notes.md
+++ b/notes.md
@@ -277,3 +277,4 @@
 2023-12-24T19:27:00 - Trying out boneh-franklin approach for IBE (ref. 2003 paper) (onnxruntime)
 2023-12-24T20:54:00 - Experimenting with FPGA constraints (source: Trimberger 'Three Ages of FPGAs') (onnxruntime)
 2023-12-24T01:09:00 - Trying out boneh-franklin approach for IBE (ref. 2003 paper) (onnxruntime)
+2024-01-31T03:52:00 - Experimenting with FPGA constraints (source: Trimberger 'Three Ages of FPGAs') (onnxruntime)