diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..92d8954
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,84 @@
+# Changelog
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+
+## [1.2.1] - 2020-01-14
+### Added
+- This `CHANGELOG.md` file
+
+### Changed
+- Renamed `SUPPORT.md` to `CONTRIBUTING.md`
+- Updated patrons list in `CONTRIBUTING.md`
+- Updated patreon link
+- Updated current year in `LICENSE.md`
+
+### Removed
+- `go:generate` comments
+
+## [1.2.0] - 2020-01-14
+### Added
+- `.github/workflows` folder with migration actions for GitHub mirror
+- Internal methods structures for JSON marshling in requests
+
+### Changed
+- GitLab CI configuration for caches and modules support
+- `Makefile` for go modules support
+- Format of the code
+- Removed last linter warnings
+- Added actual package import path into `doc.go`
+- Use `time.Time` structure instead `[]int` in `GetViews` method (yeah, this violates the semantic versioning because backward compatibility breaks, but this is the last time, I promise)
+- Updated go modules in `go.mod`/`go.sum`
+- Force type initialization in constants section
+
+### Fixed
+- Use JSON body instead query strings for better cyrillic support #6
+- Removed `charset` parameter in `Content-Type` header, because sometimes Telegraph answer BadRequest status
+
+## [1.1.0] - 2019-07-24
+### Added
+- [EditorConfig](https://editorconfig.org/)
+- GitLab CI configuration
+- [PreCommit](https://pre-commit.com/) hooks configuration
+- `Makefile` with useful snippets
+- `SUPPORT.md` list with all contributors, helpers and patrons
+- `go.mod` and `go.sum` for go modules support
+- Individual methods tests files
+- Added `types.go` with all available structures and types
+
+### Changed
+- `LICENSE.md` current year
+- Actual package URLs in `README.md`
+- Format `ContentFormat` code
+- Moved all types from methods files into `types.go` file
+- Used copy of structures in all methods instead links, because this arguments is required
+- Renamed `request` method into `makeRequest`
+- Added comments for false-positives linters warnings
+- Renamed `request.go` to `telegraph.go`
+
+### Removed
+- Travis CI configuration due to migration from GitHub to GitLab native CI
+- `CONTRIBUTORS.md` in favor of a single `SUPPORT.md` list
+- `PATRONS.md` in favor of a single `SUPPORT.md` list
+- Badges collection from `README.md`
+- `invalid_test.go`/`valid_test.go` due individual methods tests files
+
+## [1.0.0] - 2018-01-09
+### Added
+- Travis CI configuration
+- Code of conduct info
+- Contributors list
+- License information
+- Patrons list
+- ReadMe
+- All available methods
+- Coverage tests
+
+[Unreleased]: https://gitlab.com/toby3d/telegraph/compare/v1.2.1...develop
+[1.2.1]: https://gitlab.com/toby3d/telegraph/compare/v1.2.0...v1.2.1
+[1.2.0]: https://gitlab.com/toby3d/telegraph/compare/v1.1.0...v1.2.0
+[1.1.0]: https://gitlab.com/toby3d/telegraph/compare/v1.0.0...v1.1.0
+[1.0.0]: https://gitlab.com/toby3d/telegraph/tree/v1.0.0
\ No newline at end of file
diff --git a/SUPPORT.md b/CONTRIBUTING.md
similarity index 71%
rename from SUPPORT.md
rename to CONTRIBUTING.md
index 72f688c..5c13fa6 100644
--- a/SUPPORT.md
+++ b/CONTRIBUTING.md
@@ -1,9 +1,8 @@
-# [Support me on Patreon!](https://www.patreon.com/bePatron?c=243288)
+# [Support me on Patreon!](https://www.patreon.com/join/toby3d)
 I develop this project in my spare time, and I do it and I will do it free of charge. However, you can make a donation or become a sponsor to make sure that I have enough coffee and pizza for night coding.
 
 **These people sponsored current version of the project:**
 - Aurielb
-- MoD21k
 - @YamiOdymel
 
 # Also
diff --git a/LICENSE.md b/LICENSE.md
index 3f27411..6629abf 100644
--- a/LICENSE.md
+++ b/LICENSE.md
@@ -1,5 +1,5 @@
 # MIT License
-Copyright (c) 2019 Maxim Lebedev
+Copyright (c) 2020 Maxim Lebedev
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -17,4 +17,4 @@ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
+SOFTWARE.
\ No newline at end of file
diff --git a/telegraph.go b/telegraph.go
index ac0f25d..cf37de7 100644
--- a/telegraph.go
+++ b/telegraph.go
@@ -1,4 +1,3 @@
-//go:generate ffjson $GOFILE
 package telegraph
 
 import (
diff --git a/types.go b/types.go
index 1691825..47b274c 100644
--- a/types.go
+++ b/types.go
@@ -1,4 +1,3 @@
-//go:generate ffjson $GOFILE
 package telegraph
 
 import "errors"