diff --git a/CHANGELOG.md b/CHANGELOG.md
index be92a9db76a9cc6f1d1d7a94a5bd40b35ee85377..718d5bcd432b41df6a3602da14ac1583967f4502 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+### Version 2.9.1
+
+* fixed search on Android <= 5
+* optimize memory consumption
+
 ### Version 2.9.0
 
 * Search individual conversations