diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2d030ce..c737d8a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,15 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Rate limiter on wp-cron.php and xmlrpc.php
 - mime.types template to handle missing extension ttf
 - try_files directive for favicon
+- additional settings for fail2ban
+- Auto-apply bash-completion after install/update
+- asynchronous installer to decrease install/update duration
+
+#### Fixed
+
+- Several typo or syntax errors
+- `wo  site` errors due to broken symlinks for access.log or error.log
+- `wo clean` error due to unused memcached flag
 
 ### v3.9.8.8 - 2019-09-02