diff --git a/CHANGELOG.md b/CHANGELOG.md
index dba576f..d19ca82 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,19 @@
 # Changelog
 Changelog for FrostFS LOCODE database
 
+## 0.4.0 - 2023-04-24
+
+Now we can build UN/LOCODE DB without Internet connection and with a
+reproducible result, as we take all inputs form files stored in local
+repository.
+
+### Changed
+- Added data sources into repository to provide offline builds (#5)
+- Rename data files to simplify update (#5)
+
+### Fixed
+- Makefile fixes for parallel make (#4)
+
 ## 0.3.1 - 2022-12-22
 
 ### Changed