diff --git a/Changelog.md b/Changelog.md
index 80f659c..191aee4 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -3,7 +3,9 @@
Add cancel button to cancel encryption/decryption
(Bug) Delete existing file only if password is correct
Minor aesthetic fixes
+ Complete rewrite from scratch, implementing the audited Monocypher library instead of Pycryptodome, which is not audited.
+Note: v1.12 will be INCOMPATIBLE with all previous releases!
# v1.11 (released 3/23/2021)