diff --git a/.appveyor.yml b/.appveyor.yml
index 221092c..819099f 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -11,6 +11,7 @@ install:
   - ps: mkdir $env:DOTNET_INSTALL_DIR -Force | Out-Null
   - ps: Invoke-WebRequest -Uri "https://dotnet.microsoft.com/download/dotnet/scripts/v1/dotnet-install.ps1" -OutFile "$($env:DOTNET_INSTALL_DIR)/dotnet-install.ps1"
   - ps: '& "$($env:DOTNET_INSTALL_DIR)/dotnet-install.ps1" -Version 2.1.818 -InstallDir $env:DOTNET_INSTALL_DIR'
+  - ps: '& "$($env:DOTNET_INSTALL_DIR)/dotnet-install.ps1" -Version 5.0.408 -InstallDir $env:DOTNET_INSTALL_DIR'
   - ps: $env:Path = "$env:DOTNET_INSTALL_DIR;$env:Path"
   - ps: dotnet --info