diff --git a/CHANGELOG.md b/CHANGELOG.md
index 330ce5c..9513950 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,85 +2,142 @@
 
 ## Version 2.0.2 (2021-11-24)
 
+### Fixed
+
 - Fix CI
 
 ## Version 2.0.1 (2021-11-24)
 
+### Added
+
 - Add `gitchart` module
 
 ## Version 2.0.0 (2021-11-24)
 
-- Drop Python 2 support, Python 3.6 is now required
-- Add option `-S` / `--style` to choose Pygal style, defaults to custom style `gitchart_light`
+### Changed
+
+- **Breaking**: drop Python 2 support, Python 3.6 is now required
 - Convert README and ChangeLog to markdown
 
+### Added
+
+- Add option `-S` / `--style` to choose Pygal style, defaults to custom style `gitchart_light`
+
 ## Version 1.5 (2020-03-07)
 
+### Changed
+
 - Switch from Travis CI to GitHub actions
+
+### Added
+
 - Add file requirements.txt
 
 ## Version 1.4 (2019-07-13)
 
+### Added
+
 - Add chart `tickets_author`
 - Add option `-m` / `--no-merges` to not count merge commits in git log commands
 - Add setup.py
 
 ## Version 1.3 (2016-08-13)
 
+### Changed
+
+- **Breaking**: add argument `--all` for git log commands
+
+### Fixed
+
 - Fix check of javascript command line argument ([#3](https://github.com/flashcode/gitchart/issues/3))
-- Add argument `--all` for git log commands
 
 ## Version 1.2 (2014-12-06)
 
+### Added
+
 - Add option `-j` / `--js` to customize javascript files/links
+
+### Fixed
+
 - Fix the working directory for the second git command
 
 ## Version 1.1 (2014-04-18)
 
+### Fixed
+
 - Fix PEP8 warnings
 
 ## Version 1.0 (2013-11-10)
 
+### Fixed
+
 - Fix parsing of authors
 
 ## Version 0.9 (2013-11-10)
 
+### Fixed
+
 - Ignore UTF-8 decoding errors
 
 ## Version 0.8 (2013-11-10)
 
+### Changed
+
+- **Breaking**: rename chart `commits_hour` to `commits_hour_day` and `commits_day` to `commits_day_week`
+- **Breaking**: rename option `-m` / `--max` to `-d` / `--max-diff`
+
+### Added
+
 - Add chart "commits_day"
-- Rename chart `commits_hour` to `commits_hour_day` and `commits_day` to `commits_day_week`
 - Add option `-s` / `--sort-max`
-- Rename option `-m` / `--max` to `-d` / `--max-diff`
 
 ## Version 0.7 (2013-11-09)
 
+### Fixed
+
 - Fix chart title
 
 ## Version 0.6 (2013-11-08)
 
+### Changed
+
 - Add a main function
 
 ## Version 0.5 (2013-11-02)
 
+### Changed
+
 - Make options title/repository optional
-- Add option `-m` / `--max`
 - Display SVG on standard output if filename is "-"
 
+### Added
+
+- Add option `-m` / `--max`
+
 ## Version 0.4 (2013-10-25)
 
+### Added
+
 - Add PNG support
 
 ## Version 0.3 (2013-03-21)
 
+### Changed
+
 - Fill months without commits (set value to 0) in chart `commits_year_month`
 
 ## Version 0.2 (2013-03-16)
 
+### Changed
+
 - Read all data on standard input (no more limit at 1MB)
+
+### Fixed
+
 - Add missing argument `title` in help
 
 ## Version 0.1 (2013-03-15)
 
+### Added
+
 - First release