diff --git a/host/3.0/nanoserver/1809/dotnet.Dockerfile b/host/3.0/nanoserver/1809/dotnet.Dockerfile
index 8ff6ebb40..60861507d 100644
--- a/host/3.0/nanoserver/1809/dotnet.Dockerfile
+++ b/host/3.0/nanoserver/1809/dotnet.Dockerfile
@@ -6,9 +6,9 @@ FROM mcr.microsoft.com/windows/servercore:ltsc2019 AS installer-env
 SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
 
 # Retrieve .NET Core SDK
-RUN $dotnet_sdk_version = '5.0.404'; `
+RUN $dotnet_sdk_version = '5.0.408'; `
     Invoke-WebRequest -OutFile dotnet.zip https://dotnetcli.azureedge.net/dotnet/Sdk/$dotnet_sdk_version/dotnet-sdk-$dotnet_sdk_version-win-x64.zip; `
-    $dotnet_sha512 = 'a6d254a46e93a41bf41df34c941503cfc5f61af20ffc0abc571bbaf238fd66f0fcc879e7181e1e1af788e96912b31012e817bf1202e55b8f27c17352f3f5528d'; `
+    $dotnet_sha512 = '3845485401695b325d9afee67e33c6b3a45902476e408dd74ebc8815ad2c4f4b5d70a6b993e87ff587d0d9b0e5a3d66eaf3dd6bf715b0012ffee70501a716485'; `
     if ((Get-FileHash dotnet.zip -Algorithm sha512).Hash -ne $dotnet_sha512) { `
         Write-Host 'CHECKSUM VERIFICATION FAILED!'; `
         exit 1; `