Update Changelog, Readme and Cargo.toml for 0.1.48

CHANGELOG.md

@@ -4,6 +4,11 @@ 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).
 
+## [0.1.48] - 2022-09-12
+### Changed
+- Downgrade requirements for WASM dependencies ([#58](https://github.com/strawlab/iana-time-zone/pull/58))
+- Reduce MSRV for Tier 1 platforms to 1.31 ([#59](https://github.com/strawlab/iana-time-zone/pull/59))
+
 ## [0.1.47] - 2022-08-30
 ### Changed
 - Update `android_system_properties` to v0.1.5 to run 9786% faster (YMMV) ([#56](https://github.com/strawlab/iana-time-zone/pull/56))
@@ -194,6 +199,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 - Implement for Linux, Windows, MacOS 
 
+[0.1.48]: https://github.com/strawlab/iana-time-zone/releases/tag/v0.1.48
 [0.1.47]: https://github.com/strawlab/iana-time-zone/releases/tag/v0.1.47
 [0.1.46]: https://github.com/strawlab/iana-time-zone/releases/tag/v0.1.46
 [0.1.45]: https://github.com/strawlab/iana-time-zone/releases/tag/v0.1.45

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "iana-time-zone"
 description = "get the IANA time zone for the current system"
-version = "0.1.47"
+version = "0.1.48"
 authors = ["Andrew Straw <[email protected]>"]
 repository = "https://github.com/strawlab/iana-time-zone"
 license = "MIT OR Apache-2.0"

README.md

@@ -25,8 +25,10 @@ cargo run --example get_timezone
 
 ## Minimum supported rust version policy
 
-This crate has a minimum supported rust version (MSRV) of 1.38. Updates to the
-MSRV are sometimes necessary due to the MSRV of dependencies. MSRV updates will
+This crate has a minimum supported rust version (MSRV) of 1.31
+for [Tier 1](https://doc.rust-lang.org/1.63.0/rustc/platform-support.html) platforms.
+
+Updates to the MSRV are sometimes necessary due to the MSRV of dependencies. MSRV updates will
 not be indicated as a breaking change to the semver version.
 
 ## License