diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 3f2090cb03bcb3fbed703bb4296a8f0db2809d9e..be635c87bb802eb8347653cc9936904d752a0b89 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -20,6 +20,9 @@ Changed
 
 * Rewrite of frontend using Vuetify
 * OIDC scope "profile" now exposes the avatar instead of the official photo
+* Based on Django 4.0
+  * Use built-in Redis cache backend
+  * Introduce PBKDF2-SHA1 password hashing
 
 Fixed
 ~~~~~