diff --git a/xmpp/Cargo.toml b/xmpp/Cargo.toml
index d03801b..a022151 100644
--- a/xmpp/Cargo.toml
+++ b/xmpp/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "xmpp"
-version = "0.3.0"
+version = "0.4.0"
 authors = [
   "Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>",
   "Maxime “pep” Buquet <pep@bouah.net>",
diff --git a/xmpp/ChangeLog b/xmpp/ChangeLog
index a44f834..4bf7ba9 100644
--- a/xmpp/ChangeLog
+++ b/xmpp/ChangeLog
@@ -1,5 +1,5 @@
-xmpp (NEXT)
-    [ Maxime “pep” Buquet <pep@bouah.net>, Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> ]
+Version 0.4.0:
+2023-05-18 [ Maxime “pep” Buquet <pep@bouah.net>, Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> ]
     * Breaking changes:
       - Event::ChatMessage and Event::RoomMessage now include an optional
         message id.