bump to v0.4.1.

Author: sekineh

CHANGELOG.md

@@ -6,6 +6,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.4.1] - 2021-01-06
+
+### Added
+
+* Performance improvement (#28)
+  * Port rust-lang/rust#78857 - Improve BinaryHeap performance
+
 ## [0.4.0] - 2020-09-29
 
 ### Added

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "binary-heap-plus"
-version = "0.4.0"
+version = "0.4.1"
 authors = ["SEKINE, Hideki <sekineh@me.com>"]
 description = "Enhanced version of std::collections::BinaryHeap that supports max, min, and custom-order heaps."
 license = "MIT"
@@ -16,7 +16,7 @@ serde = { version = "1.0.116", optional = true, features = ["derive"] }
 
 [dev-dependencies]
 serde_json = "1.0.57"
-rand = "0.7.3"
+rand = "0.8.1"
 
 [badges]
 # TODO: waiting for PR to land...: https://github.com/rust-lang/crates.io/pull/1838#