diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 568dc480e7..597fd1e914 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -35,10 +35,8 @@ jobs:
     strategy:
       matrix:
         python-version: [3.7]
-        torch: [1.3.0, 1.5.0, 1.6.0, 1.7.0, 1.8.0]
+        torch: [1.5.0, 1.6.0, 1.7.0, 1.8.0]
         include:
-          - torch: 1.3.0
-            torchvision: 0.4.1
           - torch: 1.5.0
             torchvision: 0.6.0
           - torch: 1.6.0
@@ -74,20 +72,15 @@ jobs:
           coverage xml
           coverage report -m
 
-  build_cuda:
+  build_cuda101:
     runs-on: ubuntu-18.04
-
-    env:
-      CUDA: 10.1.105-1
-      CUDA_SHORT: 10.1
-      UBUNTU_VERSION: ubuntu1804
+    container:
+      image: pytorch/pytorch:1.6.0-cuda10.1-cudnn7-devel
     strategy:
       matrix:
         python-version: [3.7]
-        torch: [1.3.0, 1.5.0, 1.6.0, 1.7.0, 1.8.0]
+        torch: [1.5.0, 1.6.0, 1.7.0, 1.8.0]
         include:
-          - torch: 1.3.0
-            torchvision: 0.4.1
           - torch: 1.5.0
             torchvision: 0.6.0
           - torch: 1.6.0
@@ -96,18 +89,6 @@ jobs:
             torchvision: 0.8.1
           - torch: 1.8.0
             torchvision: 0.9.0
-          - python-version: 3.6
-            torch: 1.7.0
-            torchvision: 0.8.1
-          - python-version: 3.8
-            torch: 1.7.0
-            torchvision: 0.8.1
-          - python-version: 3.8
-            torch: 1.8.0
-            torchvision: 0.9.0
-          - python-version: 3.9
-            torch: 1.8.0
-            torchvision: 0.9.0
 
     steps:
       - uses: actions/checkout@v2
@@ -115,59 +96,98 @@ jobs:
         uses: actions/setup-python@v2
         with:
           python-version: ${{ matrix.python-version }}
-      - name: Upgrade pip
-        run: pip install pip --upgrade
-      - name: Install CUDA
+      - name: Install system dependencies
         run: |
-          export INSTALLER=cuda-repo-${UBUNTU_VERSION}_${CUDA}_amd64.deb
-          wget http://developer.download.nvidia.com/compute/cuda/repos/${UBUNTU_VERSION}/x86_64/${INSTALLER}
-          sudo dpkg -i ${INSTALLER}
-          wget https://developer.download.nvidia.com/compute/cuda/repos/${UBUNTU_VERSION}/x86_64/7fa2af80.pub
-          sudo apt-key add 7fa2af80.pub
-          sudo apt update -qq
-          sudo apt install -y cuda-${CUDA_SHORT/./-} cuda-cufft-dev-${CUDA_SHORT/./-}
-          sudo apt clean
-          export CUDA_HOME=/usr/local/cuda-${CUDA_SHORT}
-          export LD_LIBRARY_PATH=${CUDA_HOME}/lib64:${CUDA_HOME}/include:${LD_LIBRARY_PATH}
-          export PATH=${CUDA_HOME}/bin:${PATH}
-          sudo apt-get install -y ninja-build
+          apt-get update && apt-get install -y ffmpeg libsm6 libxext6 git ninja-build libglib2.0-0 libsm6 libxrender-dev libxext6 libturbojpeg python${{matrix.python-version}}-dev
+          apt-get clean
+          rm -rf /var/lib/apt/lists/*
       - name: Install dependencies for compiling onnx when python=3.9
-        run: pip install protobuf && sudo apt-get install libprotobuf-dev protobuf-compiler
+        run: python -m pip install protobuf && apt-get install -y libprotobuf-dev protobuf-compiler
         if: ${{matrix.python-version == '3.9'}}
       - name: Install Pillow
-        run: pip install Pillow==6.2.2
+        run: python -m pip install Pillow==6.2.2
         if: ${{matrix.torchvision < 0.5}}
-      - name: Install TurboJpeg lib
-        run: sudo apt-get install -y libturbojpeg
       - name: Install PyTorch
+        run: python -m pip install torch==${{matrix.torch}}+cu101 torchvision==${{matrix.torchvision}}+cu101 -f https://download.pytorch.org/whl/torch_stable.html
+      - name: Install mmpose dependencies
         run: |
-          if [ ${{matrix.torch}} == '1.3.0' ]
-          then
-            pip install torch==${{matrix.torch}} torchvision==${{matrix.torchvision}} -f https://download.pytorch.org/whl/torch_stable.html
-          else
-            pip install torch==${{matrix.torch}}+cu101 torchvision==${{matrix.torchvision}}+cu101 -f https://download.pytorch.org/whl/torch_stable.html
-          fi
-      - name: Install MMCV
+          python -V
+          python -m pip install mmcv-full -f https://download.openmmlab.com/mmcv/dist/cu101/${{matrix.torch}}/index.html
+          python -m pip install -r requirements.txt
+          python -c 'import mmcv; print(mmcv.__version__)'
+      - name: Build and install
+        run: |
+          rm -rf .eggs
+          python setup.py check -m -s
+          TORCH_CUDA_ARCH_LIST=7.0 python -m pip install .
+      - name: Run unittests and generate coverage report
         run: |
-          pip install mmcv-full -f https://download.openmmlab.com/mmcv/dist/cu101/torch${{matrix.torch}}/index.html
+          coverage run --branch --source mmpose -m pytest tests/
+          coverage xml
+          coverage report -m
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v2
+        with:
+          files: ./coverage.xml
+          flags: unittests
+          env_vars: OS,PYTHON
+          name: codecov-umbrella
+          fail_ci_if_error: false
+
+  build_cuda102:
+    runs-on: ubuntu-18.04
+    container:
+      image: pytorch/pytorch:1.9.0-cuda10.2-cudnn7-devel
+    strategy:
+      matrix:
+        python-version: [3.6, 3.7, 3.8, 3.9-dev]
+        torch: [1.9.0]
+        include:
+          - torch: 1.9.0
+            torchvision: 0.10.0
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install python-dev
+        run: apt-get update && apt-get install -y python${{matrix.python-version}}-dev
+        if: ${{matrix.python-version != '3.9-dev'}}
+      - name: Install system dependencies
+        run: |
+          apt-get update && apt-get install -y ffmpeg libsm6 libxext6 git ninja-build libglib2.0-0 libsm6 libxrender-dev libxext6 libturbojpeg
+          apt-get clean
+          rm -rf /var/lib/apt/lists/*
+      - name: Install dependencies for compiling onnx when python=3.9
+        run: python -m pip install protobuf && apt-get update && apt-get -y install libprotobuf-dev protobuf-compiler cmake
+        if: ${{matrix.python-version == '3.9-dev'}}
+      - name: Install Pillow
+        run: python -m pip install Pillow==6.2.2
+        if: ${{matrix.torchvision < 0.5}}
+      - name: Install PyTorch
+        run: python -m pip install torch==${{matrix.torch}}+cu102 torchvision==${{matrix.torchvision}}+cu102 -f https://download.pytorch.org/whl/torch_stable.html
+      - name: Install mmpose dependencies
+        run: |
+          python -V
+          python -m pip install mmcv-full -f https://download.openmmlab.com/mmcv/dist/cu102/${{matrix.torch}}/index.html
+          python -m pip install -r requirements.txt
           python -c 'import mmcv; print(mmcv.__version__)'
-      - name: Install other dependencies
-        run: pip install -r requirements.txt
       - name: Build and install
         run: |
           rm -rf .eggs
           python setup.py check -m -s
-          TORCH_CUDA_ARCH_LIST=7.0 pip install .
+          TORCH_CUDA_ARCH_LIST=7.0 python -m pip install .
       - name: Run unittests and generate coverage report
         run: |
           coverage run --branch --source mmpose -m pytest tests/
           coverage xml
           coverage report -m
       - name: Upload coverage to Codecov
-        if: ${{matrix.torch == '1.6.0+cu101' && matrix.python-version == '3.7'}}
-        uses: codecov/codecov-action@v1.0.14
+        uses: codecov/codecov-action@v2
         with:
-          file: ./coverage.xml
+          files: ./coverage.xml
           flags: unittests
           env_vars: OS,PYTHON
           name: codecov-umbrella
diff --git a/README.md b/README.md
index 5357d34753..648838963a 100644
--- a/README.md
+++ b/README.md
@@ -17,8 +17,7 @@ English | [简体中文](README_CN.md)
 MMPose is an open-source toolbox for pose estimation based on PyTorch.
 It is a part of the [OpenMMLab project](https://github.com/open-mmlab).
 
-The master branch works with **PyTorch 1.3+**.
-Please kindly note that MMPose will switch to **PyTorch 1.5+** from Oct. 2021. The compatibility to earlier versions of PyTorch will no longer be guaranteed.
+The master branch works with **PyTorch 1.5+**.
 
 https://user-images.githubusercontent.com/15977946/124654387-0fd3c500-ded1-11eb-84f6-24eeddbf4d91.mp4
 
diff --git a/README_CN.md b/README_CN.md
index f0e0ec1a46..bb267b0d13 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -16,8 +16,7 @@
 
 MMPose 是一款基于 PyTorch 的姿态分析的开源工具箱，是 [OpenMMLab](http://openmmlab.org/) 项目的成员之一。
 
-主分支代码目前支持 **PyTorch 1.3 以上**的版本。
-请注意，MMPose将在2021年10月后仅支持**PyTorch 1.5 以上**的版本，并不再保证对较早版本的兼容性。
+主分支代码目前支持 **PyTorch 1.5 以上**的版本。
 
 https://user-images.githubusercontent.com/15977946/124654387-0fd3c500-ded1-11eb-84f6-24eeddbf4d91.mp4
 
diff --git a/configs/_base_/datasets/macaque.py b/configs/_base_/datasets/macaque.py
index 12d2480fd1..ea8dac297e 100644
--- a/configs/_base_/datasets/macaque.py
+++ b/configs/_base_/datasets/macaque.py
@@ -5,7 +5,7 @@
         'Negrete, Salvador and Nishimaru, Hiroshi and '
         'Nishijo, Hisao and Takada, Masahiko and '
         'Go, Yasuhiro and Inoue, Ken-ichi and Shibata, Tomohiro',
-        title='MacaquePose: A novel ‘in the wild’macaque monkey pose dataset '
+        title='MacaquePose: A novel "in the wild" macaque monkey pose dataset '
         'for markerless motion capture',
         container='bioRxiv',
         year='2020',