diff --git a/CHANGELOG.md b/CHANGELOG.md
index 45a900a..7000c8b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,14 @@
 # Changelog
 
+## [Unreleased]
+
+### Changed
+- Dependencies are updated.
+- Format of storage size printing has been changed due to the update of byte-unit.
+
+### Fixed
+- `libgit2-sys` was updated due to the security issue.
+
 ## [0.2.0] - 2024-05-21
 
 ### Changed
@@ -21,5 +30,6 @@
 - `backup done` subcommand
 - `completion` subcommand
 
+[Unreleased]: https://github.com/qwjyh/xdbm/compare/v0.2.0...HEAD
 [0.2.0]: https://github.com/qwjyh/xdbm/releases/tag/v0.2.0
 [0.1.0]: https://github.com/qwjyh/xdbm/releases/tag/v0.1.0