diff --git a/notes.md b/notes.md
index 7feb34319..104055a93 100644
--- a/notes.md
+++ b/notes.md
@@ -109,3 +109,4 @@
 2018-07-27T22:52:00 - Refactor for clarity, might break a few tests though (cryptography)
 2018-07-27T08:28:00 - Quick fix, referencing a known issue from the official repo (cryptography)
 2018-11-28T20:49:00 - Trying out boneh-franklin approach for IBE (ref. 2003 paper) (cryptography)
+2019-04-01T23:15:00 - Quick fix, referencing a known issue from the official repo (cryptography)