diff --git a/README.md b/README.md
index 490deb5f28..055f4a98c7 100644
--- a/README.md
+++ b/README.md
@@ -88,7 +88,7 @@ MMSegmentation v1.x brings remarkable improvements over the 0.x release, offerin
 
 ## What's New
 
-v1.1.0 was released on 07/04/2023.
+v1.1.1 was released on 07/24/2023.
 Please refer to [changelog.md](docs/en/notes/changelog.md) for details and release history.
 
 - Support 24 medical image datasets in [projects](./projects/medical/).
diff --git a/README_zh-CN.md b/README_zh-CN.md
index 3bfbe173d0..bd15b55320 100644
--- a/README_zh-CN.md
+++ b/README_zh-CN.md
@@ -87,7 +87,7 @@ MMSegmentation v1.x 在 0.x 版本的基础上有了显著的提升，提供了
 
 ## 更新日志
 
-最新版本 v1.1.0 在 2023.07.04 发布。
+最新版本 v1.1.1 在 2023.07.24 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/notes/changelog.md)。
 
 ## 安装
diff --git a/docker/Dockerfile b/docker/Dockerfile
index 55bfaba878..26420ddbbb 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,7 +1,7 @@
 ARG PYTORCH="1.11.0"
 ARG CUDA="11.3"
 ARG CUDNN="8"
-ARG MMCV="2.0.0"
+ARG MMCV="2.0.1"
 
 FROM pytorch/pytorch:${PYTORCH}-cuda${CUDA}-cudnn${CUDNN}-devel
 
diff --git a/docker/serve/Dockerfile b/docker/serve/Dockerfile
index b962c0079b..eee28114fe 100644
--- a/docker/serve/Dockerfile
+++ b/docker/serve/Dockerfile
@@ -3,8 +3,8 @@ ARG CUDA="11.3"
 ARG CUDNN="8"
 FROM pytorch/pytorch:${PYTORCH}-cuda${CUDA}-cudnn${CUDNN}-devel
 
-ARG MMCV="2.0.0"
-ARG MMSEG="1.1.0"
+ARG MMCV="2.0.1"
+ARG MMSEG="1.1.1"
 
 ENV PYTHONUNBUFFERED TRUE
 
diff --git a/docs/en/notes/changelog.md b/docs/en/notes/changelog.md
index 663241fd84..323cc9fc9d 100644
--- a/docs/en/notes/changelog.md
+++ b/docs/en/notes/changelog.md
@@ -1,5 +1,27 @@
 # Changelog of v1.x
 
+## v1.1.1(07/24/2023)
+
+### Features
+
+- Add bdd100K datasets ([#3158](https://github.com/open-mmlab/mmsegmentation/pull/3158))
+- Remove batch inference assertion ([#3210](https://github.com/open-mmlab/mmsegmentation/pull/3210))
+
+### Bug Fixes
+
+- Fix train map path for coco-stuff164k.py ([#3187](https://github.com/open-mmlab/mmsegmentation/pull/3187))
+- Fix mim search error ([#3194](https://github.com/open-mmlab/mmsegmentation/pull/3194))
+- Fix SegTTAModel with no attribute '\_gt_sem_seg' error ([#3152](https://github.com/open-mmlab/mmsegmentation/pull/3152))
+- Fix Albumentations default key mapping mismatch ([#3195](https://github.com/open-mmlab/mmsegmentation/pull/3195))
+
+### New Contributors
+
+- @OliverGrace made their first contribution in https://github.com/open-mmlab/mmsegmentation/pull/3187
+- @ZiAn-Su made their first contribution in https://github.com/open-mmlab/mmsegmentation/pull/3152
+- @CastleDream made their first contribution in https://github.com/open-mmlab/mmsegmentation/pull/3158
+- @coding-famer made their first contribution in https://github.com/open-mmlab/mmsegmentation/pull/3174
+- @Alias-z made their first contribution in https://github.com/open-mmlab/mmsegmentation/pull/3195
+
 ## v1.1.0(06/28/2023)
 
 ## What's Changed
@@ -64,7 +86,7 @@
 - Fix document ([#2863](https://github.com/open-mmlab/mmsegmentation/pull/2863), [#2896](https://github.com/open-mmlab/mmsegmentation/pull/2896), [#2919](https://github.com/open-mmlab/mmsegmentation/pull/2919), [#2951](https://github.com/open-mmlab/mmsegmentation/pull/2951), [#2970](https://github.com/open-mmlab/mmsegmentation/pull/2970), [#2961](https://github.com/open-mmlab/mmsegmentation/pull/2961), [#3042](https://github.com/open-mmlab/mmsegmentation/pull/3042), )
 - Fix squeeze error when N=1 and C=1 ([#2933](https://github.com/open-mmlab/mmsegmentation/pull/2933))
 
-## New Contributors
+### New Contributors
 
 - @liu-mengyang made their first contribution in https://github.com/open-mmlab/mmsegmentation/pull/2896
 - @likyoo made their first contribution in https://github.com/open-mmlab/mmsegmentation/pull/2911
diff --git a/docs/en/notes/faq.md b/docs/en/notes/faq.md
index 8401d7457c..13c40f7e87 100644
--- a/docs/en/notes/faq.md
+++ b/docs/en/notes/faq.md
@@ -10,6 +10,7 @@ The compatible MMSegmentation, MMCV and MMEngine versions are as below. Please i
 | :--------------------: | :----------------------------: | :---------------: | :---------------------------------: | :----------------------------: |
 |     dev-1.x branch     |         mmcv >= 2.0.0          | MMEngine >= 0.7.4 |        mmpretrain>=1.0.0rc7         |         mmdet >= 3.0.0         |
 |      main branch       |         mmcv >= 2.0.0          | MMEngine >= 0.7.4 |        mmpretrain>=1.0.0rc7         |         mmdet >= 3.0.0         |
+|         1.1.1          |         mmcv >= 2.0.0          | MMEngine >= 0.7.4 |        mmpretrain>=1.0.0rc7         |         mmdet >= 3.0.0         |
 |         1.1.0          |         mmcv >= 2.0.0          | MMEngine >= 0.7.4 |        mmpretrain>=1.0.0rc7         |         mmdet >= 3.0.0         |
 |         1.0.0          |        mmcv >= 2.0.0rc4        | MMEngine >= 0.7.1 |           mmcls==1.0.0rc6           |         mmdet >= 3.0.0         |
 |        1.0.0rc6        |        mmcv >= 2.0.0rc4        | MMEngine >= 0.5.0 |           mmcls>=1.0.0rc0           |       mmdet >= 3.0.0rc6        |
diff --git a/docs/zh_cn/notes/faq.md b/docs/zh_cn/notes/faq.md
index 83bcb22e42..fa97963e00 100644
--- a/docs/zh_cn/notes/faq.md
+++ b/docs/zh_cn/notes/faq.md
@@ -10,6 +10,7 @@
 | :--------------------: | :----------------------------: | :---------------: | :---------------------------------: | :----------------------------: |
 |     dev-1.x branch     |         mmcv >= 2.0.0          | MMEngine >= 0.7.4 |        mmpretrain>=1.0.0rc7         |         mmdet >= 3.0.0         |
 |      main branch       |         mmcv >= 2.0.0          | MMEngine >= 0.7.4 |        mmpretrain>=1.0.0rc7         |         mmdet >= 3.0.0         |
+|         1.1.1          |         mmcv >= 2.0.0          | MMEngine >= 0.7.4 |        mmpretrain>=1.0.0rc7         |         mmdet >= 3.0.0         |
 |         1.1.0          |         mmcv >= 2.0.0          | MMEngine >= 0.7.4 |        mmpretrain>=1.0.0rc7         |         mmdet >= 3.0.0         |
 |         1.0.0          |        mmcv >= 2.0.0rc4        | MMEngine >= 0.7.1 |           mmcls==1.0.0rc6           |         mmdet >= 3.0.0         |
 |        1.0.0rc6        |        mmcv >= 2.0.0rc4        | MMEngine >= 0.5.0 |           mmcls>=1.0.0rc0           |       mmdet >= 3.0.0rc6        |
diff --git a/mmseg/version.py b/mmseg/version.py
index 3a632a31e8..a5fb47ff68 100644
--- a/mmseg/version.py
+++ b/mmseg/version.py
@@ -1,6 +1,6 @@
 # Copyright (c) Open-MMLab. All rights reserved.
 
-__version__ = '1.1.0'
+__version__ = '1.1.1'
 
 
 def parse_version_info(version_str):