diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 1b7f817e..1073d2b4 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -56,9 +56,9 @@ jobs:
       - name: Install PyTorch
         run: pip install torch==${{matrix.torch}}+cpu torchvision==${{matrix.torchvision}}+cpu -f https://download.pytorch.org/whl/torch_stable.html
       - name: Install MMCV
-        run: pip install mmcv-full==1.3.0 -f https://download.openmmlab.com/mmcv/dist/cpu/torch${{matrix.torch}}/index.html
+        run: pip install mmcv-full==1.3.1 -f https://download.openmmlab.com/mmcv/dist/cpu/torch${{matrix.torch}}/index.html
       - name: Install MMDet
-        run: pip install git+https://github.com/open-mmlab/mmdetection/
+        run: pip install mmdet==2.11.0
       - name: Install other dependencies
         run: pip install -r requirements.txt
       - name: Build and install
@@ -139,7 +139,7 @@ jobs:
       - name: Install mmocr dependencies
         run: |
           pip install mmcv-full==latest+torch${{matrix.mmcv}} -f https://download.openmmlab.com/mmcv/dist/index.html --use-deprecated=legacy-resolver
-          pip install -q git+https://github.com/open-mmlab/mmdetection/
+          pip install mmdet==2.11.0
           pip install -r requirements.txt
       - name: Build and install
         run: |
diff --git a/docker/Dockerfile b/docker/Dockerfile
index 87a14ef3..9d4154b0 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -13,9 +13,9 @@ RUN apt-get update && apt-get install -y git ninja-build libglib2.0-0 libsm6 lib
     && rm -rf /var/lib/apt/lists/*
 
 RUN conda clean --all
-RUN pip install mmcv-full==1.2.6+torch1.5.0+cu101 -f https://download.openmmlab.com/mmcv/dist/index.html
+RUN pip install mmcv-full==1.3.1+torch1.5.0+cu101 -f https://download.openmmlab.com/mmcv/dist/index.html
 
-RUN pip install mmdet==2.9.0
+RUN pip install mmdet==2.11.0
 
 RUN git clone https://github.com/open-mmlab/mmocr.git /mmocr
 WORKDIR /mmocr
diff --git a/docs/install.md b/docs/install.md
index 4c5c636e..62c765b9 100644
--- a/docs/install.md
+++ b/docs/install.md
@@ -9,18 +9,20 @@
 - CUDA 10.1
 - NCCL 2
 - GCC 5.4.0 or higher
-- [mmcv](https://github.com/open-mmlab/mmcv) 1.2.6
+- [MMCV](https://mmcv.readthedocs.io/en/latest/#installation) 1.3.1
+- [MMDetection](https://mmdetection.readthedocs.io/en/latest/#installation) 2.11.0
 
 We have tested the following versions of OS and softwares:
 
 - OS: Ubuntu 16.04
 - CUDA: 10.1
 - GCC(G++): 5.4.0
-- mmcv 1.2.6
+- MMCV 1.3.1
+- MMDetection 2.11.0
 - PyTorch 1.5
 - torchvision 0.6.0
 
-MMOCR depends on Pytorch and mmdetection v2.9.0.
+MMOCR depends on Pytorch and mmdetection.
 
 ## Step-by-Step Installation Instructions
 
@@ -58,19 +60,16 @@ See official [installation](https://github.com/open-mmlab/mmcv#installation) for
 
 **Important:** You need to run `pip uninstall mmcv` first if you have mmcv installed. If mmcv and mmcv-full are both installed, there will be `ModuleNotFoundError`.
 
-d. Install [mmdet](https://github.com/open-mmlab/mmdetection.git), we recommend you to install `mmdet` with pip.
-See [here](https://pypi.org/project/mmdet/2.9.0/) for different versions of `mmdet`.
+d. Install [mmdet](https://github.com/open-mmlab/mmdetection.git), we recommend you to install the latest `mmdet` with pip.
+See [here](https://pypi.org/project/mmdet/) for different versions of `mmdet`.
 
 ```shell
-pip install mmdet==2.9.0
+pip install mmdet==2.11.0
 ```
 
 Optionally you can choose to install `mmdet` following the official [installation](https://github.com/open-mmlab/mmdetection/blob/master/docs/get_started.md).
 
 
-
-Note that we have tested mmdetection v2.9.0 only. Older versions might be incompatible.
-
 e. Clone the mmocr repository.
 
 ```shell
@@ -98,10 +97,10 @@ conda activate open-mmlab
 conda install pytorch==1.5.0 torchvision==0.6.0 cudatoolkit=10.1 -c pytorch
 
 # install the latest mmcv-full
-pip install mmcv-full
+pip install mmcv-full==1.3.1
 
 # install mmdetection
-pip install mmdet==2.9.0
+pip install mmdet==2.11.0
 
 # install mmocr
 git clone https://github.com/open-mmlab/mmocr.git