Changed - [PR40](https://github.com/mchlvl/starlette-zipkin/pull/40) Upgrade starlette dependency to the latest version - [PR39](https://github.com/mchlvl/starlette-zipkin/pull/39) Explicitly instantiate ZipkinMiddleware's parent - will default to 0.20.4 if not locked
0.2.4
Changed - [PR36](https://github.com/mchlvl/starlette-zipkin/pull/36) application can operate when middleware is not added (trace decorator and related methods pass through silently)
0.2.3
Fixed - [PR33](https://github.com/mchlvl/starlette-zipkin/pull/33) updates test setup - [PR34](https://github.com/mchlvl/starlette-zipkin/pull/34) handles edge case when ip cannot be resolved
0.2.2
Fixed - [PR31](https://github.com/mchlvl/starlette-zipkin/pull/31) test tracer fixed via dependency injection
0.2.1
Changed - [PR28](https://github.com/mchlvl/starlette-zipkin/pull/28) fixes `az.Tracer` leak (used to create a new one with every request)
0.2.0
Changed - [PR21](https://github.com/mchlvl/starlette-zipkin/pull/21) code refactor, new functionality, added `trace` context manager to add spans easier and updated examples, tests, readme