diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5e0dc213..6bffad8c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,13 @@
+# v0.15.3 (unreleased)
+
+* Updated Telegram API to layer 204.
+* Added support for MSC4190.
+* Enabled captions by default, as they are now supported by most clients.
+  * Existing configs will still need to enable `caption_in_message` manually.
+* Fixed bridging sticker messages with partial quote replies from Telegram.
+* Fixed text in poll bridging.
+* Disabled kicking unauthenticated users from portals.
+
 # v0.15.2 (2024-07-16)
 
 * Dropped support for Python 3.9.