# Changelog

## Unreleased

## Version 0.13b0

Released 2020-09-17

- Drop support for Python 3.4
  ([#1099](https://github.com/open-telemetry/opentelemetry-python/pull/1099))

## Version 0.12b0

Released 2020-08-14

- Update environment variable names, prefix changed from `OPENTELEMETRY` to `OTEL` ([#904](https://github.com/open-telemetry/opentelemetry-python/pull/904))
- Change package name to opentelemetry-instrumentation-elasticsearch
  ([#969](https://github.com/open-telemetry/opentelemetry-python/pull/969))

## Version 0.10b0

Released 2020-06-23

- Initial release
