diff --git a/doc/CHANGES.md b/doc/CHANGES.md
index de6464bc10..ffbca9d1f9 100644
--- a/doc/CHANGES.md
+++ b/doc/CHANGES.md
@@ -2,6 +2,7 @@
 
 ## Highlighted Features
 
+* Upgrade Stripe API version (Graeme Porteous)
 * Drop support for Azure storage (Graeme Porteous)
 * Add basic Citation searching in admin UI (Gareth Rees)
 * Improve citations admin to allow title and description updates (Graeme
@@ -140,6 +141,10 @@
   `config/nginx-ssl.conf.example` and update your production configuration if
   needed.
 
+* _Note:_ If you have Pro pricing enabled, this release changes the Stripe API
+  version from `2017-01-27` to `2020-03-02`. No changes should be necessary to
+  your Stripe account.
+
 # 0.44.0.1
 
 ## Highlighted Features