diff --git a/CHANGELOG.md b/CHANGELOG.md
index f7d8f86..8924edd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## v1.8.4 (2024-10-10)
+
+- add method GetBusinessConnection (#123)
+
 ## v1.8.3 (2024-10-07)
 
 - add function `bot.SetToken`