diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2bf20cf..25305a1 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -91,12 +91,12 @@ jobs:
               PYTHON_LOCAL_VERSION_IDENTIFIER=${{ env.PYTHON_LOCAL_VERSION_IDENTIFIER }}
               CCACHE_DIR=${{ env.ccache_dir }}
               CCACHE_BASEDIR=${{ env.ccache_basedir }}
-              MACOSX_DEPLOYMENT_TARGET=10.15
+              MACOSX_DEPLOYMENT_TARGET=10.9
 
             CIBW_BEFORE_BUILD_LINUX: |
               yum install -y ccache
 
-              # Install Intel MKL. 
+              # Install Intel MKL.
               yum-config-manager -y --add-repo https://yum.repos.intel.com/mkl/setup/intel-mkl.repo
               yum install -y intel-mkl
 
@@ -106,19 +106,19 @@ jobs:
               ccache -z # Zero cache entry
 
             CIBW_BEFORE_BUILD_MACOS: |
-              brew install openblas protobuf ccache boost pybind11 
+              brew install openblas protobuf ccache boost pybind11
               chmod -R a+rwx ${{ env.ccache_dir }}
               ccache -s # Print current cache stats
               ccache -z # Zero cache entry
 
-            CIBW_BUILD: "cp{36,37,38,39,310}-*manylinux_x86_64 cp310-macosx_x86_64"
+            CIBW_BUILD: "cp{36,37,38,39,310}-*manylinux_x86_64 cp{36,37,38,39,310}-macosx_x86_64"
 
             CIBW_BEFORE_TEST: |
               ccache -s # Print current ccache stats
 
             CIBW_TEST_COMMAND: |
               # The wheels are installed automatically and available.
-              
+
               # Fetch models from translateLocally repository.
               python3 -m bergamot download -m en-de-tiny
               python3 -m bergamot download -m de-en-tiny
@@ -181,7 +181,7 @@ jobs:
             echo "CCACHE_MAXSIZE=${{ env.ccache_maxsize }}" >> $GITHUB_ENV
             # https://emscripten.org/docs/compiling/Building-Projects.html#using-a-compiler-wrapper
             echo "EM_COMPILER_WRAPPER=ccache" >> $GITHUB_ENV
-            
+
         # This need to be run before setup, so ccache build caching doesn't complain.
         - name: Obtain emsdk sources
           run: |
@@ -265,7 +265,7 @@ jobs:
             npm install jsdom
 
             # --unhandled-rejections make the script exit with a non-zero code (at least on node-14).
-            # So leaving this here. 
+            # So leaving this here.
             node --unhandled-rejections=strict node-test.js
 
         # Upload both together.
@@ -295,7 +295,7 @@ jobs:
        - name: List downloaded assets
          run: |
            find ./
-        
+
        - name: Update GitHub prerelease
          uses: marvinpinto/action-automatic-releases@latest
          with:
@@ -307,9 +307,9 @@ jobs:
                 wheels/*.whl
                 wasm-artefacts/bergamot-translator-worker.js
                 wasm-artefacts/bergamot-translator-worker.wasm
-  
+
     release-version:
-      name: Release version 
+      name: Release version
       runs-on: ubuntu-latest
       needs: [build-wheels, build-wasm]
       permissions:
@@ -325,7 +325,7 @@ jobs:
        - name: List downloaded assets
          run: |
            find ./
-  
+
        - name: Update GitHub release
          uses: marvinpinto/action-automatic-releases@latest
          with:
@@ -338,7 +338,7 @@ jobs:
                 wasm-artefacts/bergamot-translator-worker.js
                 wasm-artefacts/bergamot-translator-worker.wasm
 
-  
+
     python-checks:
       name: "formatting and typechecks"
       runs-on: "ubuntu-latest"
@@ -389,8 +389,8 @@ jobs:
         # Patches the BERGAMOT_VERSION file used by sphinx-docs at run time to
         # obtain names like 'main' or 'ci-sandbox' to not confuse with version
         # based documentation built separately.
-        - name: Deploy-time patch version 
-          run: | 
+        - name: Deploy-time patch version
+          run: |
               echo ${{steps.tag.outputs.result }} > BERGAMOT_VERSION
 
         - name: Set up Doxygen
@@ -413,7 +413,7 @@ jobs:
           working-directory: ./doc
           run: |
             python3 -m pip install -r requirements.txt
-            python3 -m pip install ${{github.workspace}}/wheels/bergamot-*-cp37*.whl
+            python3 -m pip install --find-links=${{github.workspace}}/wheels bergamot
 
         - name: Build documentation
           working-directory: ./doc
@@ -424,16 +424,16 @@ jobs:
           uses: JamesIves/github-pages-deploy-action@4.1.3
           if: ${{ github.event_name == 'push' && github.repository == 'browsermt/bergamot-translator' }}
           with:
-            repository-name: 'browsermt/docs' 
+            repository-name: 'browsermt/docs'
             branch: gh-pages # The branch the action should deploy to.
             folder: './doc/build/' # The folder the action should deploy.
-            target-folder: '${{ steps.tag.outputs.result }}' 
+            target-folder: '${{ steps.tag.outputs.result }}'
             ssh-key: ${{ secrets.BERGAMOT_SSH_PRIVATE_KEY }}
 
         # This artifact contains the HTML output of Sphinx only.
         # With index.html at the root of the produced zip file.
         # For use for maintainers to download the zip and check render of
-        # documentation while generated at pull-request. 
+        # documentation while generated at pull-request.
         - name: Upload documentation
           uses: actions/upload-artifact@v2
           if: ${{ github.event_name == 'pull_request'}}
@@ -441,4 +441,3 @@ jobs:
             name: api-docs
             path: ./doc/build/
             if-no-files-found: error
-