diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 00000000..78001022
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,2 @@
+*.rs diff=rust
+*.md diff=markdown
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 034f1589..9c4a58ec 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 ### 🚀 Added
 - Add colored output feature and `--no-color` flag to disable colors [#307](https://github.com/dotenv-linter/dotenv-linter/pull/307) ([@Nikhil0487](https://github.com/Nikhil0487))
+
+### 🔧 Changed
+
+## [v2.2.1] - 2020-10-24
+### 🚀 Added
+- Add `.gitattributes` to improve `git diff` [#330](https://github.com/dotenv-linter/dotenv-linter/pull/330) ([@DDtKey](https://github.com/DDtKey))
 - Add action-yamllint [#317](https://github.com/dotenv-linter/dotenv-linter/pull/317) ([@vk26](https://github.com/vk26))
 - Add default exclude list [#324](https://github.com/dotenv-linter/dotenv-linter/pull/324) ([@ametalon](https://github.com/ametalon))
 
@@ -172,6 +178,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Replace field warning with template for all check structs [#26](https://github.com/dotenv-linter/dotenv-linter/pull/26) ([@mgrachev](https://github.com/mgrachev))
 - Prepare a template for easy adding new checks [#14](https://github.com/dotenv-linter/dotenv-linter/pull/14) ([@mgrachev](https://github.com/mgrachev))
 
+[v2.2.1]: https://github.com/dotenv-linter/dotenv-linter/releases/tag/v2.2.1
 [v2.2.0]: https://github.com/dotenv-linter/dotenv-linter/releases/tag/v2.2.0
 [v2.1.0]: https://github.com/dotenv-linter/dotenv-linter/releases/tag/v2.1.0
 [v2.0.0]: https://github.com/dotenv-linter/dotenv-linter/releases/tag/v2.0.0
diff --git a/Cargo.lock b/Cargo.lock
index 9b1f6003..3be0f9e3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -75,7 +75,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "dotenv-linter"
-version = "2.2.0"
+version = "2.2.1"
 dependencies = [
  "assert_cmd 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/Cargo.toml b/Cargo.toml
index 72c9291a..37879950 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "dotenv-linter"
-version = "2.2.0"
+version = "2.2.1"
 authors = ["Mikhail Grachev <work@mgrachev.com>"]
 edition = "2018"
 description = "Lightning-fast linter for .env files"