This release is available through Nuget.
When upgrading from v4.x, please make sure you upgrade your application to the latest v4.x version of Simple Injector first. After that upgrade directly to the latest v5.3.x release.
This patch fixes a concurrency bug that was introduced in v5.2.0 and impacts users of all builds except .NET Standard 2.1. All v5.2.0 users are advised to upgrade to this patch release.
- #883 Intermittently receiving IndexOutOfBoundsException from AsyncDisposableTypeCache.IsAsyncDisposable in 5.2.0