diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9e66edbd4..dbd9e90b7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,13 @@ This release adds the following new features:
   Template container titles "Card/List/Board Templates" automatically translated.
   Thanks to xet7.
 
+and adds the following improvements:
+
+- [Remove unused exceljs from client bundle](https://github.com/wekan/wekan/pull/3871).
+  This makes Wekan frontend browserside to smaller amount of Javascript, so
+  Wekan webpages load faster.
+  Thanks to jankapunkt.
+
 Thanks to above GitHub users for their contributions and translators for their translations.
 
 # v5.35 2021-06-14 Wekan release