5.3.0

• Update time zone boundary data to version 2023b [#61]

5.2.0

• Update time zone boundary data to version 2022g

5.1.0

• Return Europe/Kyiv instead of Europe/Kiev for Ukraine

Note: Due to this change, software using the resulting time zone should use IANA tzdata 2022b or newer.

5.0.0

• Added a .NET 6.0 target
• Dropped older targets. The minimum environments supported are now:
  • .NET / .NET Core 2.0
  • .NET Standard 2.0
  • .NET Framework 4.6.2
• Runtime performance improvements (#50 & #51)
• Data builder performance improvements (data is now generated in minutes instead of hours)
• Updated data to TBB release 2021c

4.1.0

• Added a .NET Standard 2.1 target, and changed the lookup to use ReadOnlySpan<byte> for the lookup, to avoid locking.
  This should improve runtime performance when used with platforms listed here. (4b5a5d7)
• Updated the data using TBB release 2020a.
• Updated data builder and other internals to use .net core 3.1, NetTopologySuite 2.1, and other dependencies. (Doesn't affect the distributed package).
• Updated the coding style to use C# 8 language features and prefer explicit typing over var for readability. (Does't affect the distributed package).

4.0.0

• Updated to latest time zone boundary data
• Include a separate build target for .NET 4.6.1
• Updated minimum .NET Standard from 1.0 to 1.1
• Compressed the data files (#36)
• Added XML Docs to the public methods
• Strong name the library (#39) (breaking change)
• Made the results read-only (550ba56) (breaking change)

3.2.0

Updated to latest timezone boundary data

3.1.0

• Update data for last 2017c release of the timezone boundary maps.

3.0.0

• Target .NET Standard 2.0
• Drop PCL targets

2.0.0

Version 2.0.0

• Support netstandard 1.0
• Switch to OSM sources
• Remove polygon simplification for increased accuracy