diff --git a/CHANGELOG.md b/CHANGELOG.md
index 739fd968..c7d76630 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ## [Unreleased]
 
+### Added
+
+- Japanese translation ([#234](https://github.com/jpanther/congo/pull/234))
+
 ### Fixed
 
 - Main content misaligned when hamburger menu is opened at large viewport sizes