Release Notes
If you're upgrading from v2.x, please make sure you upgrade your application to the latest 2.8.x version of Simple Injector first. please read the v3.0 release notes before upgrading to v3.x.
Simple Injector v.3.0.6 is a patch release that fixes two bugs in the core library related to the diagnostic system. The bugs caused diagnostic errors to be ignored in case decorators where used.