diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 877b7b668..3abc555ad 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -26,31 +26,43 @@ jobs:
     runs-on: ubuntu-18.04
 
     env:
-      CUDA: 10.1.105-1
-      CUDA_SHORT: 10.1
       UBUNTU_VERSION: ubuntu1804
     strategy:
       matrix:
         python-version: [3.7]
-        torch: [1.5.1+cu101, 1.7.0+cu101, 1.8.0+cu101]
+        torch: [1.5.1+cu101, 1.7.0+cu101, 1.8.0+cu101, 1.9.0+cu102]
         include:
           - torch: 1.5.1+cu101
             torch_version: torch1.5.1
             torchvision: 0.6.1+cu101
             mmcv: "latest+torch1.5.0+cu101"
+            CUDA: 10.1.105-1
+            CUDA_SHORT: 10.1
           - torch: 1.7.0+cu101
             torch_version: torch1.7.0
             torchvision: 0.8.1+cu101
             mmcv: "latest+torch1.7.0+cu101"
+            CUDA: 10.1.105-1
+            CUDA_SHORT: 10.1
           - torch: 1.8.0+cu101
             torch_version: torch1.8.0
             torchvision: 0.9.0+cu101
             mmcv: "latest+torch1.8.0+cu101"
+            CUDA: 10.1.105-1
+            CUDA_SHORT: 10.1
           - torch: 1.8.0+cu101
             torch_version: torch1.8.0
             torchvision: 0.9.0+cu101
             mmcv: "latest+torch1.8.0+cu101"
             python-version: 3.9
+            CUDA: 10.1.105-1
+            CUDA_SHORT: 10.1
+          - torch: 1.9.0+cu102
+            torch_version: torch1.9.0
+            torchvision: 0.10.0+cu102
+            mmcv: "latest+torch1.9.0+cu102"
+            CUDA: 10.2.89-1
+            CUDA_SHORT: 10-2
 
     steps:
       - uses: actions/checkout@v2
@@ -60,17 +72,19 @@ jobs:
           python-version: ${{ matrix.python-version }}
       - name: Install CUDA
         run: |
-          export INSTALLER=cuda-repo-${UBUNTU_VERSION}_${CUDA}_amd64.deb
+          export INSTALLER=cuda-repo-${UBUNTU_VERSION}_${{matrix.CUDA}}_amd64.deb
           wget http://developer.download.nvidia.com/compute/cuda/repos/${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 install -y cuda-${{matrix.CUDA_SHORT}} cuda-cufft-dev-${{matrix.CUDA_SHORT}}
           sudo apt clean
-          export CUDA_HOME=/usr/local/cuda-${CUDA_SHORT}
+          export CUDA_HOME=/usr/local/cuda-${{matrix.CUDA_SHORT}}
           export LD_LIBRARY_PATH=${CUDA_HOME}/lib64:${CUDA_HOME}/include:${LD_LIBRARY_PATH}
           export PATH=${CUDA_HOME}/bin:${PATH}
+      - name: Upgrade pip
+        run: pip install pip --upgrade
       - name: Install Pillow
         run: pip install Pillow==6.2.2
         if: ${{matrix.torchvision < 0.5}}
@@ -78,8 +92,9 @@ jobs:
         run: pip install torch==${{matrix.torch}} torchvision==${{matrix.torchvision}} -f https://download.pytorch.org/whl/torch_stable.html
       - name: Install mmgen dependencies
         run: |
-          pip install mmcv-full -f https://download.openmmlab.com/mmcv/dist/cu101/${{matrix.torch_version}}/index.html
+          pip install mmcv-full -f https://download.openmmlab.com/mmcv/dist/${CUDA_SHORT/-/}/${{matrix.torch_version}}/index.html
           pip install -r requirements.txt
+          python -c 'import mmcv; print(mmcv.__version__)'
       - name: Build and install
         run: |
           rm -rf .eggs
diff --git a/setup.py b/setup.py
index 44d72d6d5..0bf991b40 100644
--- a/setup.py
+++ b/setup.py
@@ -135,6 +135,7 @@ def make_cuda_ext(name, module, sources, sources_cuda=[]):
             'Programming Language :: Python :: 3.6',
             'Programming Language :: Python :: 3.7',
             'Programming Language :: Python :: 3.8',
+            'Programming Language :: Python :: 3.9',
         ],
         url='https://github.com/open-mmlab/mmgen',
         author='MMGeneration Contributors',