diff --git a/doc/release-notes.md b/doc/release-notes.md
--- a/doc/release-notes.md
+++ b/doc/release-notes.md
@@ -4,6 +4,17 @@
 
 This release includes the following features and fixes:
 
+ - Bump automatic replay protection to May 2021 upgrade.
+ - Minor fixes to various RPC help texts.
+
+Network upgrade
+---------------
+
+At the MTP time of `1605441600` (Nov 15, 2020 12:00:00 UTC), the following changes
+will become activated:
+ - Aserti3-2d difficulty adjustment algorithm (also known as the ASERT DAA).
+ - Coinbase rule requiring at least 8% of the block reward to spend a single output to a common infrastructure fund.
+
 RPC changes
 -----------