diff --git a/ChangeLog b/ChangeLog
index 9b49e16..a1653e1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Version 0.4.0:
+2021-05-21 Maxime “pep” Buquet <pep@bouah.net>
+  * Improvements:
+    - First implementation of MUC reflections (thanks mathieui)
+
 Version 0.3.0:
 2020-02-20 Maxime “pep” Buquet <pep@bouah.net>
   * Breaking:
diff --git a/poezio_omemo/version.py b/poezio_omemo/version.py
index c080586..782a725 100644
--- a/poezio_omemo/version.py
+++ b/poezio_omemo/version.py
@@ -14,5 +14,5 @@
     See the file LICENSE for copying permission.
 """
 
-__version__ = "0.3.0"
-__version_info__ = (0, 3, 0)
+__version__ = "0.4.0"
+__version_info__ = (0, 4, 0)