Bump v0.22.1 (open-mmlab#1361)

Author: MengzhangLI

README.md

@@ -66,7 +66,7 @@ This project is released under the [Apache 2.0 license](LICENSE).
 
 ## Changelog
 
-v0.22.0 was released in 3/4/2022.
+v0.22.1 was released in 3/9/2022.
 Please refer to [changelog.md](docs/en/changelog.md) for details and release history.
 
 ## Benchmark and model zoo

README_zh-CN.md

@@ -65,7 +65,7 @@ MMSegmentation 是一个基于 PyTorch 的语义分割开源工具箱。它是 O
 
 ## 更新日志
 
-最新版本 v0.22.0 在 2022.3.4 发布。
+最新版本 v0.22.1 在 2022.3.9 发布。
 如果想了解更多版本更新细节和历史信息，请阅读[更新日志](docs/en/changelog.md)。
 
 ## 基准测试和模型库

docs/en/changelog.md

@@ -1,5 +1,16 @@
 ## Changelog
 
+### V0.22.1 (3/9/2022)
+
+**Bug Fixes**
+
+- Fix the ZeroDivisionError that all pixels in one image is ignored. ([#1336](https://github.com/open-mmlab/mmsegmentation/pull/1336))
+
+**Improvements**
+
+- Provide URLs of STDC, Segmenter and Twins pretrained models ([#1272](https://github.com/open-mmlab/mmsegmentation/pull/1357))
+
+
 ### V0.22 (3/04/2022)
 
 **Highlights**

mmseg/version.py

@@ -1,6 +1,6 @@
 # Copyright (c) Open-MMLab. All rights reserved.
 
-__version__ = '0.22.0'
+__version__ = '0.22.1'
 
 
 def parse_version_info(version_str):