chore: Release

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 <!-- next-header -->
 ## [Unreleased] - ReleaseDate
 
+## [4.0.21] - 2022-11-07
+
 ### Features
 
 - *(derive)* `long_about` and `long_help` attributes, without a value, force using doc comment (before it wouldn't be set if there wasn't anything different than the short help)
@@ -3983,7 +3985,8 @@ Minimum version of Rust is now v1.13.0 (Stable)
 * **arg**  allow lifetimes other than 'static in arguments ([9e8c1fb9](https://github.com/clap-rs/clap/commit/9e8c1fb9406f8448873ca58bab07fe905f1551e5))
 
 <!-- next-url -->
-[Unreleased]: https://github.com/clap-rs/clap/compare/v4.0.20...HEAD
+[Unreleased]: https://github.com/clap-rs/clap/compare/v4.0.21...HEAD
+[4.0.21]: https://github.com/clap-rs/clap/compare/v4.0.20...v4.0.21
 [4.0.20]: https://github.com/clap-rs/clap/compare/v4.0.19...v4.0.20
 [4.0.19]: https://github.com/clap-rs/clap/compare/v4.0.18...v4.0.19
 [4.0.18]: https://github.com/clap-rs/clap/compare/v4.0.17...v4.0.18

Cargo.toml

@@ -10,7 +10,7 @@ members = [
 
 [package]
 name = "clap"
-version = "4.0.20"
+version = "4.0.21"
 description = "A simple to use, efficient, and full-featured Command Line Argument Parser"
 repository = "https://github.com/clap-rs/clap"
 categories = ["command-line-interface"]
@@ -91,7 +91,7 @@ unstable-v5 = ["clap_derive?/unstable-v5", "deprecated"]
 bench = false
 
 [dependencies]
-clap_derive = { path = "./clap_derive", version = "=4.0.20", optional = true }
+clap_derive = { path = "./clap_derive", version = "=4.0.21", optional = true }
 clap_lex = { path = "./clap_lex", version = "0.3.0" }
 bitflags = "1.2"
 unicase = { version = "2.6", optional = true }

clap_derive/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "clap_derive"
-version = "4.0.20"
+version = "4.0.21"
 description = "Parse command line argument by defining a struct, derive crate."
 repository = "https://github.com/clap-rs/clap/tree/master/clap_derive"
 categories = ["command-line-interface", "development-tools::procedural-macro-helpers"]