changelog: update

CHANGELOG.md

@@ -5,11 +5,12 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 
 _At the moment, the project does __not__ adhere to [Semantic Versioning](http://semver.org/spec/v2.0.0.html). That is expected to change with version 1.0._
 
-## [0.11.1] - unreleased
-[0.11.1]: https://github.com/trezor/python-trezor/compare/v0.11.0...master
+## [0.11.1] - 2018-12-28
+[0.11.1]: https://github.com/trezor/python-trezor/compare/v0.11.0...v0.11.1
 
 ### Fixed
 - crash when entering passphrase on device with Trezor T
+- Qt widgets should only import QtCore [#349]
 
 ## [0.11.0] - 2018-12-06
 [0.11.0]: https://github.com/trezor/python-trezor/compare/v0.10.2...v0.11.0
@@ -196,3 +197,4 @@ _At the moment, the project does __not__ adhere to [Semantic Versioning](http://
 [#314]: https://github.com/trezor/python-trezor/issues/314
 [#315]: https://github.com/trezor/python-trezor/issues/315
 [#325]: https://github.com/trezor/python-trezor/issues/325
+[#349]: https://github.com/trezor/python-trezor/issues/349