diff --git a/README.md b/README.md
index 48d97d5a4dcdc6edb528b0f4bc04c75d5c9f8952..07ee08597039b3a75c0f214e28a66d93cb4e0acd 100644
--- a/README.md
+++ b/README.md
@@ -44,7 +44,7 @@ This project is released under the [Apache 2.0 license](LICENSE).
 
 ## Changelog
 
-v2.10.0 was released in 01/03/2021.
+v2.11.0 was released in 01/04/2021.
 Please refer to [changelog.md](docs/changelog.md) for details and release history.
 A comparison between v1.x and v2.0 codebases can be found in [compatibility.md](docs/compatibility.md).
 
diff --git a/README_zh-CN.md b/README_zh-CN.md
index 9d7055d177bd935b3019bd442576442341fb899c..e84e1f45f2f934baf3b0b631292608f6f7b59308 100644
--- a/README_zh-CN.md
+++ b/README_zh-CN.md
@@ -44,7 +44,7 @@ v1.x 鐨勫巻鍙茬増鏈敮鎸� PyTorch 1.1 鍒� 1.4锛屼絾鏄垜浠己鐑堝缓璁敤鎴�
 
 ## 鏇存柊鏃ュ織
 
-鏈€鏂扮殑鏈堝害鐗堟湰 v2.10.0 鍦� 2021.03.01 鍙戝竷銆�
+鏈€鏂扮殑鏈堝害鐗堟湰 v2.11.0 鍦� 2021.04.01 鍙戝竷銆�
 濡傛灉鎯充簡瑙ｆ洿澶氱増鏈洿鏂扮粏鑺傚拰鍘嗗彶淇℃伅锛岃闃呰[鏇存柊鏃ュ織](docs/changelog.md)銆�
 鍦╗鍏煎鎬ц鏄庢枃妗(docs/compatibility.md)涓垜浠彁渚涗簡 1.x 鍜� 2.0 鐗堟湰鐨勮缁嗘瘮杈冦€�
 
diff --git a/docs/changelog.md b/docs/changelog.md
index 95142238221683ec58a224427ec2affa8f16e720..5bda0b15fe2c0487d72cd76eb45f61081691b25d 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -1,5 +1,35 @@
 ## Changelog
 
+### v2.11. (01/4/2021)
+
+**Highlights**
+
+- Support new method: [Localization Distillation for Object Detection](https://arxiv.org/pdf/2102.12252.pdf)
+- Support Pytorch2ONNX with batch inference and dynamic shape
+
+**New Features**
+
+- Support localization distillation for object detection (#4758)
+- Support Pytorch2ONNX with batch inference and dynamic shape for Faster-RCNN and mainstream one-stage detectors (#4796)
+- Add Deformable Conv2d TensorRT plugin (#858)
+
+**Improvements**
+
+- Support batch inference in head of RetinaNet (#4699)
+- Add batch dimension in second stage of Faster-RCNN (#4785)
+- Support batch inference in bbox coder (#4721)
+- Add check for `ann_ids` in `COCODataset` to ensure it is unique (#4789)
+- support for showing the FPN results (#4716)
+- support dynamic shape for grid_anchor (#4684)
+- Support automatic statistical evaluation results and export them to EXCEL (#4693)
+- Move pycocotools version check to when it is used (#4880) 
+
+**Bug Fixes**
+
+- Fix a bug of TridentNet when doing the batch inference (#4717)
+- Fix a bug of Pytorch2ONNX in FASF (#4735)
+- Fix a bug when show the image with float type (#4732)
+
 ### v2.10.0 (01/03/2021)
 
 #### Highlights
diff --git a/docs/get_started.md b/docs/get_started.md
index 51f2e135570b18c29f571814ff3b9bf592ab7496..1e5cfaf40e524d1f60287bf167019125e32770ed 100644
--- a/docs/get_started.md
+++ b/docs/get_started.md
@@ -12,6 +12,7 @@ The compatible MMDetection and MMCV versions are as below. Please install the co
 | MMDetection version |    MMCV version     |
 |:-------------------:|:-------------------:|
 | master              | mmcv-full>=1.2.4, <1.4.0 |
+| 2.11.0              | mmcv-full>=1.2.4, <1.4.0 |
 | 2.10.0              | mmcv-full>=1.2.4, <1.4.0 |
 | 2.9.0               | mmcv-full>=1.2.4, <1.4.0 |
 | 2.8.0               | mmcv-full>=1.2.4, <1.4.0 |
diff --git a/mmdet/version.py b/mmdet/version.py
index e704f88d2a827228a04d02863b43273ed6686336..a3b741aed16212ad1dee277d519b259ae3184b19 100644
--- a/mmdet/version.py
+++ b/mmdet/version.py
@@ -1,6 +1,6 @@
 # Copyright (c) Open-MMLab. All rights reserved.
 
-__version__ = '2.10.0'
+__version__ = '2.11.0'
 short_version = __version__