diff --git a/.gitignore b/.gitignore
index 93a9b60f..bc1ad4aa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -292,3 +292,5 @@ __pycache__/
 *.map
 
 /Tests/MQTTnet.TestApp.NetCore/RetainedMessages.json
+
+Build/NuGet/
diff --git a/Build/MQTTnet.nuspec b/Build/MQTTnet.nuspec
index 2ffae0a8..f47029a2 100644
--- a/Build/MQTTnet.nuspec
+++ b/Build/MQTTnet.nuspec
@@ -11,6 +11,7 @@
     <requireLicenseAcceptance>false</requireLicenseAcceptance>
     <description>MQTTnet is a high performance .NET library for MQTT based communication. It provides a MQTT client and a MQTT server (broker) and supports v3.1.0, v3.1.1 and v5.0.0 of the MQTT protocol.</description>
     <releaseNotes>
+* [Core] Nuget packages with symbols are now also published to improve debugging.
 * [Server] Added items dictionary to client session in order to share data across interceptors as along as the session exists.
 * [Server] Exposed CONNECT packet properties in Application Message and Subscription interceptor.
 * [Server] Fixed: Sending Large packets with AspnetCore based connection throws System.ArgumentException.
diff --git a/Build/build.ps1 b/Build/build.ps1
index f5f9975e..33f27677 100644
--- a/Build/build.ps1
+++ b/Build/build.ps1
@@ -59,12 +59,12 @@ Copy-Item MQTTnet.Extensions.WebSocket4Net.nuspec -Destination MQTTnet.Extension
 (Get-Content MQTTnet.Extensions.WebSocket4Net.nuspec) -replace '\$nugetVersion', $nugetVersion | Set-Content MQTTnet.Extensions.WebSocket4Net.nuspec
 
 New-Item -ItemType Directory -Force -Path .\NuGet
-.\nuget.exe pack MQTTnet.nuspec -Verbosity detailed -Symbols -OutputDir "NuGet" -Version $nugetVersion
-.\nuget.exe pack MQTTnet.NETStandard.nuspec -Verbosity detailed -Symbols -OutputDir "NuGet" -Version $nugetVersion
-.\nuget.exe pack MQTTnet.AspNetCore.nuspec -Verbosity detailed -Symbols -OutputDir "NuGet" -Version $nugetVersion
-.\nuget.exe pack MQTTnet.Extensions.Rpc.nuspec -Verbosity detailed -Symbols -OutputDir "NuGet" -Version $nugetVersion
-.\nuget.exe pack MQTTnet.Extensions.ManagedClient.nuspec -Verbosity detailed -Symbols -OutputDir "NuGet" -Version $nugetVersion
-.\nuget.exe pack MQTTnet.Extensions.WebSocket4Net.nuspec -Verbosity detailed -Symbols -OutputDir "NuGet" -Version $nugetVersion
+.\nuget.exe pack MQTTnet.nuspec -Verbosity detailed -Symbols -SymbolPackageFormat snupkg -OutputDir "NuGet" -Version $nugetVersion
+.\nuget.exe pack MQTTnet.NETStandard.nuspec -Verbosity detailed -Symbols -SymbolPackageFormat snupkg -OutputDir "NuGet" -Version $nugetVersion
+.\nuget.exe pack MQTTnet.AspNetCore.nuspec -Verbosity detailed -Symbols -SymbolPackageFormat snupkg -OutputDir "NuGet" -Version $nugetVersion
+.\nuget.exe pack MQTTnet.Extensions.Rpc.nuspec -Verbosity detailed -Symbols -SymbolPackageFormat snupkg -OutputDir "NuGet" -Version $nugetVersion
+.\nuget.exe pack MQTTnet.Extensions.ManagedClient.nuspec -Verbosity detailed -Symbols -SymbolPackageFormat snupkg -OutputDir "NuGet" -Version $nugetVersion
+.\nuget.exe pack MQTTnet.Extensions.WebSocket4Net.nuspec -Verbosity detailed -Symbols -SymbolPackageFormat snupkg -OutputDir "NuGet" -Version $nugetVersion
 
 Move-Item MQTTnet.AspNetCore.nuspec.old -Destination MQTTnet.AspNetCore.nuspec -Force
 Move-Item MQTTnet.Extensions.Rpc.nuspec.old -Destination MQTTnet.Extensions.Rpc.nuspec -Force
diff --git a/Build/upload.ps1 b/Build/upload.ps1
index adb7c6d2..794fe87f 100644
--- a/Build/upload.ps1
+++ b/Build/upload.ps1
@@ -7,7 +7,7 @@ foreach ($file in $files)
 {
 	Write-Host "Uploading: " $file
 
-	.\nuget.exe push $file.Fullname $apiKey -NoSymbols -Source https://api.nuget.org/v3/index.json
+	.\nuget.exe push $file.Fullname $apiKey -Source https://api.nuget.org/v3/index.json
 }
 
 Remove-Item "nuget.exe" -Force -Recurse -ErrorAction SilentlyContinue
\ No newline at end of file