diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index cc2462d63..ae697d0a7 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: macos-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Build
         shell: bash
         run: |
@@ -23,8 +23,6 @@ jobs:
           export LIBRARY_PATH='/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/lib:/opt/local/lib'
           export SDKROOT=$(xcrun --sdk macosx --show-sdk-path)
           export LDFLAGS=-L/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/lib
-          export CXX=/usr/bin/g++
-          export CC=/usr/bin/gcc
           mkdir Build
           cd Build
           cmake .. -DSV_ENABLE_DISTRIBUTION=ON
@@ -34,35 +32,33 @@ jobs:
         run: |
           cd Build/SimVascular-build
           cpack
-          cp SimVascular*.dmg ../../SimVascular-macOS-BigSur.dmg
+          cp SimVascular*.dmg ../../SimVascular-macOS.dmg
       - name: Upload artifact
         uses: actions/upload-artifact@v3
         with:
-          name: macOS Big Sur  Installer
-          path: SimVascular-macOS-BigSur.dmg
+          name: macOS Installer
+          path: SimVascular-macOS.dmg
           if-no-files-found: error
       - name: Upload release asset
         if: startsWith(github.ref, 'refs/tags/')
         uses: svenstaro/upload-release-action@v2
         with:
           repo_token: ${{ secrets.GITHUB_TOKEN }}
-          file: SimVascular-macOS-BigSur.dmg
-          asset_name: SimVascular-${{github.ref_name}}-macOS-BigSur.dmg
+          file: SimVascular-macOS.dmg
+          asset_name: SimVascular-${{github.ref_name}}-macOS.dmg
           tag: ${{ github.ref }}
           
   build-ubuntu:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Install dependencies
         shell: bash
-        run: sudo apt-get install libglu1-mesa-dev libxt-dev libxi-dev libglew-dev libxmu-dev gcc-8 g++-8 qt5-default zip
+        run: sudo apt-get install libglu1-mesa-dev libxt-dev libxi-dev libglew-dev libxmu-dev qt5-default zip
       - name: Build
         shell: bash
         run: |
-          export CC=/usr/bin/gcc-8
-          export CXX=/usr/bin/g++-8
           mkdir Build
           cd Build
           cmake .. -DSV_ENABLE_DISTRIBUTION=ON
@@ -72,26 +68,26 @@ jobs:
         run: |
           cd Build/SimVascular-build
           cpack
-          cp SimVascular*.deb ../../SimVascular-Ubuntu-20.deb
+          cp SimVascular*.deb ../../SimVascular-Ubuntu.deb
       - name: Upload artifact
         uses: actions/upload-artifact@v3
         with:
-          name: Ubuntu 20 Installer
-          path: SimVascular-Ubuntu-20.deb
+          name: Ubuntu Installer
+          path: SimVascular-Ubuntu.deb
           if-no-files-found: error
       - name: Upload release asset
         if: startsWith(github.ref, 'refs/tags/')
         uses: svenstaro/upload-release-action@v2
         with:
           repo_token: ${{ secrets.GITHUB_TOKEN }}
-          file: SimVascular-Ubuntu-20.deb
-          asset_name: SimVascular-${{github.ref_name}}-Ubuntu-20.deb
+          file: SimVascular-Ubuntu.deb
+          asset_name: SimVascular-${{github.ref_name}}-Ubuntu.deb
           tag: ${{ github.ref }}
   build-windows:
     runs-on: windows-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Install Cygwin
         uses: cygwin/cygwin-install-action@master
         with: