diff --git a/Directory.Build.props b/Directory.Build.props
index c03858b58d..95293c8c30 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -36,7 +36,7 @@
 
     <!-- Version information -->
     <ScalarVersion>0.2.173.2</ScalarVersion>
-    <GitPackageVersion>2.20191217.3</GitPackageVersion>
+    <GitPackageVersion>2.20191231.1</GitPackageVersion>
     <WatchmanPackageUrl>https://github.com/facebook/watchman/suites/307436006/artifacts/304557</WatchmanPackageUrl>
     <GcmCoreOSXPackageUrl>https://github.com/microsoft/Git-Credential-Manager-Core/releases/download/v2.0.79-beta/gcmcore-osx-2.0.79.64449.pkg</GcmCoreOSXPackageUrl>
 
diff --git a/Scalar.Installer.Mac/InstallScalar.template.sh b/Scalar.Installer.Mac/InstallScalar.template.sh
index e7ce580065..87439dd48a 100755
--- a/Scalar.Installer.Mac/InstallScalar.template.sh
+++ b/Scalar.Installer.Mac/InstallScalar.template.sh
@@ -106,6 +106,7 @@ if [ $INSTALL_WATCHMAN -eq 1 ]; then
     echo "Installing watchman as: $CURRENT_USER"
 
     sudo -u $CURRENT_USER brew update
+    sudo -u $CURRENT_USER brew unlink python@2 || echo "Python 2 was not installed"
     sudo -u $CURRENT_USER brew install watchman
 else
     echo ""