diff --git a/paket.dependencies b/paket.dependencies
index 6c4974e0..663c7038 100644
--- a/paket.dependencies
+++ b/paket.dependencies
@@ -1,6 +1,6 @@
 version 5.257.0
 source https://www.nuget.org/api/v2
-frameworks: net5.0
+frameworks: netstandard2.0, net5.0
 storage: none
 
 nuget FSharp.Data
diff --git a/paket.lock b/paket.lock
index c6e31b33..32495297 100644
--- a/paket.lock
+++ b/paket.lock
@@ -1,5 +1,5 @@
 STORAGE: NONE
-RESTRICTION: == net5.0
+RESTRICTION: || (== net5.0) (== netstandard2.0)
 NUGET
   remote: https://www.nuget.org/api/v2
     DynamicInterop (0.9.1)
@@ -8,7 +8,7 @@ NUGET
     FsCheck.Xunit (2.16.3)
       FsCheck (2.16.3)
       xunit.extensibility.execution (>= 2.2 < 3.0)
-    FSharp.Compiler.Service (40.0)
+    FSharp.Compiler.Service (40.0) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       FSharp.Core (5.0.2)
       Microsoft.Build.Framework (>= 16.9)
       Microsoft.Build.Tasks.Core (>= 16.9)
@@ -35,13 +35,13 @@ NUGET
       System.Threading.Thread (>= 4.3)
       System.Threading.ThreadPool (>= 4.3)
     FSharp.Core (5.0.2)
-    FSharp.Data (4.2.2)
+    FSharp.Data (4.2.3)
       FSharp.Core (>= 4.7.2)
     FSharp.Formatting (11.4.3)
-      FSharp.Compiler.Service (>= 40.0)
-    Microsoft.Build.Framework (16.11)
+      FSharp.Compiler.Service (>= 40.0) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
+    Microsoft.Build.Framework (16.11) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       System.Security.Permissions (>= 4.7)
-    Microsoft.Build.Tasks.Core (16.11)
+    Microsoft.Build.Tasks.Core (16.11) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       Microsoft.Build.Framework (>= 16.11)
       Microsoft.Build.Utilities.Core (>= 16.11)
       Microsoft.NET.StringTools (>= 1.0)
@@ -54,7 +54,7 @@ NUGET
       System.Security.Cryptography.Xml (>= 4.7)
       System.Security.Permissions (>= 4.7)
       System.Threading.Tasks.Dataflow (>= 4.9)
-    Microsoft.Build.Utilities.Core (16.11)
+    Microsoft.Build.Utilities.Core (16.11) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       Microsoft.Build.Framework (>= 16.11)
       Microsoft.NET.StringTools (>= 1.0)
       Microsoft.Win32.Registry (>= 4.3)
@@ -62,35 +62,37 @@ NUGET
       System.Configuration.ConfigurationManager (>= 4.7)
       System.Security.Permissions (>= 4.7)
       System.Text.Encoding.CodePages (>= 4.0.1)
-    Microsoft.CodeCoverage (16.11)
+    Microsoft.CodeCoverage (16.11) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= net45)) (&& (== netstandard2.0) (>= netcoreapp1.0))
     Microsoft.CSharp (4.7)
-    Microsoft.NET.StringTools (1.0)
+    Microsoft.NET.StringTools (1.0) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       System.Memory (>= 4.5.4)
       System.Runtime.CompilerServices.Unsafe (>= 5.0)
     Microsoft.NET.Test.Sdk (16.11)
-      Microsoft.CodeCoverage (>= 16.11)
-      Microsoft.TestPlatform.TestHost (>= 16.11)
-    Microsoft.NETCore.Platforms (5.0.2)
-    Microsoft.NETCore.Targets (5.0)
-    Microsoft.TestPlatform.ObjectModel (16.11)
+      Microsoft.CodeCoverage (>= 16.11) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= net45)) (&& (== netstandard2.0) (>= netcoreapp1.0))
+      Microsoft.TestPlatform.TestHost (>= 16.11) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netcoreapp1.0))
+    Microsoft.NETCore.Platforms (5.0.3)
+    Microsoft.NETCore.Targets (5.0) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
+    Microsoft.TestPlatform.ObjectModel (16.11) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netcoreapp1.0))
       NuGet.Frameworks (>= 5.0)
       System.Reflection.Metadata (>= 1.6)
-    Microsoft.TestPlatform.TestHost (16.11)
-      Microsoft.TestPlatform.ObjectModel (>= 16.11)
-      Newtonsoft.Json (>= 9.0.1)
-    Microsoft.Win32.Primitives (4.3)
+    Microsoft.TestPlatform.TestHost (16.11) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netcoreapp1.0))
+      Microsoft.TestPlatform.ObjectModel (>= 16.11) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netcoreapp1.0)) (&& (== netstandard2.0) (>= uap10.0))
+      Newtonsoft.Json (>= 9.0.1) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netcoreapp1.0)) (&& (== netstandard2.0) (>= uap10.0))
+    Microsoft.Win32.Primitives (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       Microsoft.NETCore.Platforms (>= 1.1)
       Microsoft.NETCore.Targets (>= 1.1)
       System.Runtime (>= 4.3)
     Microsoft.Win32.Registry (5.0)
+      System.Buffers (>= 4.5.1) - restriction: || (&& (== net5.0) (>= monoandroid) (< netstandard1.3)) (&& (== net5.0) (>= monotouch)) (&& (== net5.0) (< netcoreapp2.0)) (&& (== net5.0) (>= xamarinios)) (&& (== net5.0) (>= xamarinmac)) (&& (== net5.0) (>= xamarintvos)) (&& (== net5.0) (>= xamarinwatchos)) (== netstandard2.0)
+      System.Memory (>= 4.5.4) - restriction: || (&& (== net5.0) (< netcoreapp2.0)) (&& (== net5.0) (< netcoreapp2.1)) (&& (== net5.0) (>= uap10.1)) (== netstandard2.0)
       System.Security.AccessControl (>= 5.0)
       System.Security.Principal.Windows (>= 5.0)
-    Microsoft.Win32.SystemEvents (5.0)
-      Microsoft.NETCore.Platforms (>= 5.0)
+    Microsoft.Win32.SystemEvents (5.0) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netcoreapp3.0))
+      Microsoft.NETCore.Platforms (>= 5.0) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netcoreapp2.0))
     NETStandard.Library (2.0.3)
       Microsoft.NETCore.Platforms (>= 1.1)
     Newtonsoft.Json (13.0.1)
-    NuGet.Frameworks (5.11)
+    NuGet.Frameworks (5.11) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netcoreapp1.0)) (&& (== netstandard2.0) (>= netcoreapp2.1))
     R.NET (1.9)
       DynamicInterop (>= 0.9.1)
       Microsoft.CSharp (>= 4.5)
@@ -99,24 +101,24 @@ NUGET
       DynamicInterop (>= 0.9.1)
       FSharp.Core (>= 4.6.2)
       R.NET (>= 1.9)
-    runtime.debian.8-x64.runtime.native.System.Security.Cryptography.OpenSsl (4.3.3)
-    runtime.debian.9-x64.runtime.native.System.Security.Cryptography.OpenSsl (4.3.3)
-    runtime.fedora.23-x64.runtime.native.System.Security.Cryptography.OpenSsl (4.3.3)
-    runtime.fedora.24-x64.runtime.native.System.Security.Cryptography.OpenSsl (4.3.3)
-    runtime.fedora.27-x64.runtime.native.System.Security.Cryptography.OpenSsl (4.3.3)
-    runtime.fedora.28-x64.runtime.native.System.Security.Cryptography.OpenSsl (4.3.3)
-    runtime.native.System (4.3.1)
+    runtime.debian.8-x64.runtime.native.System.Security.Cryptography.OpenSsl (4.3.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
+    runtime.debian.9-x64.runtime.native.System.Security.Cryptography.OpenSsl (4.3.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
+    runtime.fedora.23-x64.runtime.native.System.Security.Cryptography.OpenSsl (4.3.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
+    runtime.fedora.24-x64.runtime.native.System.Security.Cryptography.OpenSsl (4.3.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
+    runtime.fedora.27-x64.runtime.native.System.Security.Cryptography.OpenSsl (4.3.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
+    runtime.fedora.28-x64.runtime.native.System.Security.Cryptography.OpenSsl (4.3.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
+    runtime.native.System (4.3.1) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       Microsoft.NETCore.Platforms (>= 1.1.1)
       Microsoft.NETCore.Targets (>= 1.1.3)
-    runtime.native.System.Net.Http (4.3.1)
+    runtime.native.System.Net.Http (4.3.1) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       Microsoft.NETCore.Platforms (>= 1.1.1)
       Microsoft.NETCore.Targets (>= 1.1.3)
-    runtime.native.System.Net.Security (4.3.1)
+    runtime.native.System.Net.Security (4.3.1) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       Microsoft.NETCore.Platforms (>= 1.1.1)
       Microsoft.NETCore.Targets (>= 1.1.3)
-    runtime.native.System.Security.Cryptography.Apple (4.3.1)
+    runtime.native.System.Security.Cryptography.Apple (4.3.1) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       runtime.osx.10.10-x64.runtime.native.System.Security.Cryptography.Apple (>= 4.3.1)
-    runtime.native.System.Security.Cryptography.OpenSsl (4.3.3)
+    runtime.native.System.Security.Cryptography.OpenSsl (4.3.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       runtime.debian.8-x64.runtime.native.System.Security.Cryptography.OpenSsl (>= 4.3.3)
       runtime.debian.9-x64.runtime.native.System.Security.Cryptography.OpenSsl (>= 4.3.3)
       runtime.fedora.23-x64.runtime.native.System.Security.Cryptography.OpenSsl (>= 4.3.3)
@@ -132,23 +134,23 @@ NUGET
       runtime.ubuntu.16.04-x64.runtime.native.System.Security.Cryptography.OpenSsl (>= 4.3.3)
       runtime.ubuntu.16.10-x64.runtime.native.System.Security.Cryptography.OpenSsl (>= 4.3.3)
       runtime.ubuntu.18.04-x64.runtime.native.System.Security.Cryptography.OpenSsl (>= 4.3.3)
-    runtime.opensuse.13.2-x64.runtime.native.System.Security.Cryptography.OpenSsl (4.3.3)
-    runtime.opensuse.42.1-x64.runtime.native.System.Security.Cryptography.OpenSsl (4.3.3)
-    runtime.opensuse.42.3-x64.runtime.native.System.Security.Cryptography.OpenSsl (4.3.3)
-    runtime.osx.10.10-x64.runtime.native.System.Security.Cryptography.Apple (4.3.1)
-    runtime.osx.10.10-x64.runtime.native.System.Security.Cryptography.OpenSsl (4.3.3)
-    runtime.rhel.7-x64.runtime.native.System.Security.Cryptography.OpenSsl (4.3.3)
-    runtime.ubuntu.14.04-x64.runtime.native.System.Security.Cryptography.OpenSsl (4.3.3)
-    runtime.ubuntu.16.04-x64.runtime.native.System.Security.Cryptography.OpenSsl (4.3.3)
-    runtime.ubuntu.16.10-x64.runtime.native.System.Security.Cryptography.OpenSsl (4.3.3)
-    runtime.ubuntu.18.04-x64.runtime.native.System.Security.Cryptography.OpenSsl (4.3.3)
+    runtime.opensuse.13.2-x64.runtime.native.System.Security.Cryptography.OpenSsl (4.3.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
+    runtime.opensuse.42.1-x64.runtime.native.System.Security.Cryptography.OpenSsl (4.3.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
+    runtime.opensuse.42.3-x64.runtime.native.System.Security.Cryptography.OpenSsl (4.3.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
+    runtime.osx.10.10-x64.runtime.native.System.Security.Cryptography.Apple (4.3.1) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
+    runtime.osx.10.10-x64.runtime.native.System.Security.Cryptography.OpenSsl (4.3.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
+    runtime.rhel.7-x64.runtime.native.System.Security.Cryptography.OpenSsl (4.3.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
+    runtime.ubuntu.14.04-x64.runtime.native.System.Security.Cryptography.OpenSsl (4.3.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
+    runtime.ubuntu.16.04-x64.runtime.native.System.Security.Cryptography.OpenSsl (4.3.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
+    runtime.ubuntu.16.10-x64.runtime.native.System.Security.Cryptography.OpenSsl (4.3.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
+    runtime.ubuntu.18.04-x64.runtime.native.System.Security.Cryptography.OpenSsl (4.3.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
     System.Buffers (4.5.1)
-    System.CodeDom (5.0)
-    System.Collections (4.3)
+    System.CodeDom (5.0) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
+    System.Collections (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       Microsoft.NETCore.Platforms (>= 1.1)
       Microsoft.NETCore.Targets (>= 1.1)
       System.Runtime (>= 4.3)
-    System.Collections.Concurrent (4.3)
+    System.Collections.Concurrent (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       System.Collections (>= 4.3)
       System.Diagnostics.Debug (>= 4.3)
       System.Diagnostics.Tracing (>= 4.3)
@@ -160,16 +162,17 @@ NUGET
       System.Threading (>= 4.3)
       System.Threading.Tasks (>= 4.3)
     System.Collections.Immutable (5.0)
+      System.Memory (>= 4.5.4) - restriction: || (&& (== net5.0) (>= net461)) (&& (== net5.0) (< netcoreapp2.1)) (&& (== net5.0) (< netstandard2.0)) (&& (== net5.0) (>= uap10.1)) (== netstandard2.0)
     System.ComponentModel.Composition (5.0)
     System.Configuration.ConfigurationManager (5.0)
       System.Security.Cryptography.ProtectedData (>= 5.0)
       System.Security.Permissions (>= 5.0)
-    System.Diagnostics.Debug (4.3)
+    System.Diagnostics.Debug (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       Microsoft.NETCore.Platforms (>= 1.1)
       Microsoft.NETCore.Targets (>= 1.1)
       System.Runtime (>= 4.3)
-    System.Diagnostics.DiagnosticSource (5.0.1)
-    System.Diagnostics.Process (4.3)
+    System.Diagnostics.DiagnosticSource (5.0.1) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
+    System.Diagnostics.Process (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       Microsoft.NETCore.Platforms (>= 1.1)
       Microsoft.Win32.Primitives (>= 4.3)
       Microsoft.Win32.Registry (>= 4.3)
@@ -191,7 +194,7 @@ NUGET
       System.Threading.Tasks (>= 4.3)
       System.Threading.Thread (>= 4.3)
       System.Threading.ThreadPool (>= 4.3)
-    System.Diagnostics.TraceSource (4.3)
+    System.Diagnostics.TraceSource (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       Microsoft.NETCore.Platforms (>= 1.1)
       runtime.native.System (>= 4.3)
       System.Collections (>= 4.3)
@@ -201,36 +204,36 @@ NUGET
       System.Runtime (>= 4.3)
       System.Runtime.Extensions (>= 4.3)
       System.Threading (>= 4.3)
-    System.Diagnostics.Tracing (4.3)
+    System.Diagnostics.Tracing (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       Microsoft.NETCore.Platforms (>= 1.1)
       Microsoft.NETCore.Targets (>= 1.1)
       System.Runtime (>= 4.3)
-    System.Drawing.Common (5.0.2)
-      Microsoft.Win32.SystemEvents (>= 5.0)
-    System.Formats.Asn1 (5.0)
-    System.Globalization (4.3)
+    System.Drawing.Common (5.0.2) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netcoreapp3.0))
+      Microsoft.Win32.SystemEvents (>= 5.0) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netcoreapp2.0)) (&& (== netstandard2.0) (>= netcoreapp3.0))
+    System.Formats.Asn1 (5.0) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netcoreapp3.0)) (&& (== netstandard2.0) (>= netstandard2.1)) (&& (== netstandard2.0) (>= xamarinios)) (&& (== netstandard2.0) (>= xamarinmac))
+    System.Globalization (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       Microsoft.NETCore.Platforms (>= 1.1)
       Microsoft.NETCore.Targets (>= 1.1)
       System.Runtime (>= 4.3)
-    System.Globalization.Calendars (4.3)
+    System.Globalization.Calendars (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       Microsoft.NETCore.Platforms (>= 1.1)
       Microsoft.NETCore.Targets (>= 1.1)
       System.Globalization (>= 4.3)
       System.Runtime (>= 4.3)
-    System.Globalization.Extensions (4.3)
+    System.Globalization.Extensions (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       Microsoft.NETCore.Platforms (>= 1.1)
       System.Globalization (>= 4.3)
       System.Resources.ResourceManager (>= 4.3)
       System.Runtime (>= 4.3)
       System.Runtime.Extensions (>= 4.3)
       System.Runtime.InteropServices (>= 4.3)
-    System.IO (4.3)
+    System.IO (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       Microsoft.NETCore.Platforms (>= 1.1)
       Microsoft.NETCore.Targets (>= 1.1)
       System.Runtime (>= 4.3)
       System.Text.Encoding (>= 4.3)
       System.Threading.Tasks (>= 4.3)
-    System.IO.FileSystem (4.3)
+    System.IO.FileSystem (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       Microsoft.NETCore.Platforms (>= 1.1)
       Microsoft.NETCore.Targets (>= 1.1)
       System.IO (>= 4.3)
@@ -239,15 +242,15 @@ NUGET
       System.Runtime.Handles (>= 4.3)
       System.Text.Encoding (>= 4.3)
       System.Threading.Tasks (>= 4.3)
-    System.IO.FileSystem.Primitives (4.3)
+    System.IO.FileSystem.Primitives (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       System.Runtime (>= 4.3)
-    System.Linq (4.3)
+    System.Linq (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       System.Collections (>= 4.3)
       System.Diagnostics.Debug (>= 4.3)
       System.Resources.ResourceManager (>= 4.3)
       System.Runtime (>= 4.3)
       System.Runtime.Extensions (>= 4.3)
-    System.Linq.Expressions (4.3)
+    System.Linq.Expressions (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       System.Collections (>= 4.3)
       System.Diagnostics.Debug (>= 4.3)
       System.Globalization (>= 4.3)
@@ -265,7 +268,7 @@ NUGET
       System.Runtime (>= 4.3)
       System.Runtime.Extensions (>= 4.3)
       System.Threading (>= 4.3)
-    System.Linq.Queryable (4.3)
+    System.Linq.Queryable (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       System.Collections (>= 4.3)
       System.Diagnostics.Debug (>= 4.3)
       System.Linq (>= 4.3)
@@ -275,7 +278,10 @@ NUGET
       System.Resources.ResourceManager (>= 4.3)
       System.Runtime (>= 4.3)
     System.Memory (4.5.4)
-    System.Net.Http (4.3.4)
+      System.Buffers (>= 4.5.1) - restriction: || (&& (== net5.0) (>= monotouch)) (&& (== net5.0) (>= net461)) (&& (== net5.0) (< netcoreapp2.0)) (&& (== net5.0) (< netstandard1.1)) (&& (== net5.0) (< netstandard2.0)) (&& (== net5.0) (>= xamarinios)) (&& (== net5.0) (>= xamarinmac)) (&& (== net5.0) (>= xamarintvos)) (&& (== net5.0) (>= xamarinwatchos)) (== netstandard2.0)
+      System.Numerics.Vectors (>= 4.4) - restriction: || (&& (== net5.0) (< netcoreapp2.0)) (== netstandard2.0)
+      System.Runtime.CompilerServices.Unsafe (>= 4.5.3) - restriction: || (&& (== net5.0) (>= monotouch)) (&& (== net5.0) (>= net461)) (&& (== net5.0) (< netcoreapp2.0)) (&& (== net5.0) (< netcoreapp2.1)) (&& (== net5.0) (< netstandard1.1)) (&& (== net5.0) (< netstandard2.0)) (&& (== net5.0) (>= uap10.1)) (&& (== net5.0) (>= xamarinios)) (&& (== net5.0) (>= xamarinmac)) (&& (== net5.0) (>= xamarintvos)) (&& (== net5.0) (>= xamarinwatchos)) (== netstandard2.0)
+    System.Net.Http (4.3.4) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       Microsoft.NETCore.Platforms (>= 1.1.1)
       runtime.native.System (>= 4.3)
       runtime.native.System.Net.Http (>= 4.3)
@@ -302,12 +308,12 @@ NUGET
       System.Text.Encoding (>= 4.3)
       System.Threading (>= 4.3)
       System.Threading.Tasks (>= 4.3)
-    System.Net.Primitives (4.3.1)
+    System.Net.Primitives (4.3.1) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       Microsoft.NETCore.Platforms (>= 1.1.1)
       Microsoft.NETCore.Targets (>= 1.1.3)
       System.Runtime (>= 4.3.1)
       System.Runtime.Handles (>= 4.3)
-    System.Net.Requests (4.3)
+    System.Net.Requests (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       Microsoft.NETCore.Platforms (>= 1.1)
       System.Collections (>= 4.3)
       System.Diagnostics.Debug (>= 4.3)
@@ -321,7 +327,7 @@ NUGET
       System.Runtime (>= 4.3)
       System.Threading (>= 4.3)
       System.Threading.Tasks (>= 4.3)
-    System.Net.Security (4.3.2)
+    System.Net.Security (4.3.2) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       Microsoft.NETCore.Platforms (>= 1.1)
       Microsoft.Win32.Primitives (>= 4.3)
       runtime.native.System (>= 4.3)
@@ -350,77 +356,82 @@ NUGET
       System.Threading (>= 4.3)
       System.Threading.Tasks (>= 4.3)
       System.Threading.ThreadPool (>= 4.3)
-    System.Net.WebHeaderCollection (4.3)
+    System.Net.WebHeaderCollection (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       System.Collections (>= 4.3)
       System.Resources.ResourceManager (>= 4.3)
       System.Runtime (>= 4.3)
       System.Runtime.Extensions (>= 4.3)
-    System.ObjectModel (4.3)
+    System.Numerics.Vectors (4.5) - restriction: || (&& (== net5.0) (>= net461)) (&& (== net5.0) (< netcoreapp2.0)) (== netstandard2.0)
+    System.ObjectModel (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       System.Collections (>= 4.3)
       System.Diagnostics.Debug (>= 4.3)
       System.Resources.ResourceManager (>= 4.3)
       System.Runtime (>= 4.3)
       System.Threading (>= 4.3)
-    System.Reflection (4.3)
+    System.Reflection (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       Microsoft.NETCore.Platforms (>= 1.1)
       Microsoft.NETCore.Targets (>= 1.1)
       System.IO (>= 4.3)
       System.Reflection.Primitives (>= 4.3)
       System.Runtime (>= 4.3)
-    System.Reflection.Emit (4.7)
-    System.Reflection.Emit.ILGeneration (4.7)
-    System.Reflection.Emit.Lightweight (4.7)
-    System.Reflection.Extensions (4.3)
+    System.Reflection.Emit (4.7) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
+    System.Reflection.Emit.ILGeneration (4.7) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
+    System.Reflection.Emit.Lightweight (4.7) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
+    System.Reflection.Extensions (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       Microsoft.NETCore.Platforms (>= 1.1)
       Microsoft.NETCore.Targets (>= 1.1)
       System.Reflection (>= 4.3)
       System.Runtime (>= 4.3)
     System.Reflection.Metadata (5.0)
+      System.Collections.Immutable (>= 5.0) - restriction: || (&& (== net5.0) (>= net461)) (&& (== net5.0) (< netstandard1.1)) (&& (== net5.0) (< netstandard2.0)) (== netstandard2.0)
     System.Reflection.MetadataLoadContext (5.0)
-    System.Reflection.Primitives (4.3)
+      System.Collections.Immutable (>= 5.0) - restriction: || (&& (== net5.0) (>= monoandroid) (< netstandard2.0)) (&& (== net5.0) (>= monotouch)) (&& (== net5.0) (>= net461)) (&& (== net5.0) (< netcoreapp2.1)) (&& (== net5.0) (< netcoreapp3.0)) (&& (== net5.0) (>= xamarinios)) (&& (== net5.0) (>= xamarinmac)) (&& (== net5.0) (>= xamarintvos)) (&& (== net5.0) (>= xamarinwatchos)) (== netstandard2.0)
+      System.Memory (>= 4.5.4) - restriction: || (&& (== net5.0) (>= net461)) (&& (== net5.0) (< netcoreapp2.1)) (== netstandard2.0)
+      System.Reflection.Metadata (>= 5.0) - restriction: || (&& (== net5.0) (>= monoandroid) (< netstandard2.0)) (&& (== net5.0) (>= monotouch)) (&& (== net5.0) (>= net461)) (&& (== net5.0) (< netcoreapp2.1)) (&& (== net5.0) (< netcoreapp3.0)) (&& (== net5.0) (>= xamarinios)) (&& (== net5.0) (>= xamarinmac)) (&& (== net5.0) (>= xamarintvos)) (&& (== net5.0) (>= xamarinwatchos)) (== netstandard2.0)
+    System.Reflection.Primitives (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       Microsoft.NETCore.Platforms (>= 1.1)
       Microsoft.NETCore.Targets (>= 1.1)
       System.Runtime (>= 4.3)
-    System.Reflection.TypeExtensions (4.7)
-    System.Resources.Extensions (5.0)
-    System.Resources.ResourceManager (4.3)
+    System.Reflection.TypeExtensions (4.7) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
+    System.Resources.Extensions (5.0) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
+    System.Resources.ResourceManager (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       Microsoft.NETCore.Platforms (>= 1.1)
       Microsoft.NETCore.Targets (>= 1.1)
       System.Globalization (>= 4.3)
       System.Reflection (>= 4.3)
       System.Runtime (>= 4.3)
-    System.Runtime (4.3.1)
+    System.Runtime (4.3.1) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       Microsoft.NETCore.Platforms (>= 1.1.1)
       Microsoft.NETCore.Targets (>= 1.1.3)
     System.Runtime.CompilerServices.Unsafe (5.0)
-    System.Runtime.Extensions (4.3.1)
+    System.Runtime.Extensions (4.3.1) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       Microsoft.NETCore.Platforms (>= 1.1.1)
       Microsoft.NETCore.Targets (>= 1.1.3)
       System.Runtime (>= 4.3.1)
-    System.Runtime.Handles (4.3)
+    System.Runtime.Handles (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       Microsoft.NETCore.Platforms (>= 1.1)
       Microsoft.NETCore.Targets (>= 1.1)
       System.Runtime (>= 4.3)
-    System.Runtime.InteropServices (4.3)
+    System.Runtime.InteropServices (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       Microsoft.NETCore.Platforms (>= 1.1)
       Microsoft.NETCore.Targets (>= 1.1)
       System.Reflection (>= 4.3)
       System.Reflection.Primitives (>= 4.3)
       System.Runtime (>= 4.3)
       System.Runtime.Handles (>= 4.3)
-    System.Runtime.Loader (4.3)
+    System.Runtime.Loader (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       System.IO (>= 4.3)
       System.Reflection (>= 4.3)
       System.Runtime (>= 4.3)
-    System.Runtime.Numerics (4.3)
+    System.Runtime.Numerics (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       System.Globalization (>= 4.3)
       System.Resources.ResourceManager (>= 4.3)
       System.Runtime (>= 4.3)
       System.Runtime.Extensions (>= 4.3)
     System.Security.AccessControl (5.0)
-      Microsoft.NETCore.Platforms (>= 5.0)
+      Microsoft.NETCore.Platforms (>= 5.0) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netcoreapp2.0))
       System.Security.Principal.Windows (>= 5.0)
-    System.Security.Claims (4.3)
+    System.Security.Claims (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       System.Collections (>= 4.3)
       System.Globalization (>= 4.3)
       System.IO (>= 4.3)
@@ -428,7 +439,7 @@ NUGET
       System.Runtime (>= 4.3)
       System.Runtime.Extensions (>= 4.3)
       System.Security.Principal (>= 4.3)
-    System.Security.Cryptography.Algorithms (4.3.1)
+    System.Security.Cryptography.Algorithms (4.3.1) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       Microsoft.NETCore.Platforms (>= 1.1)
       runtime.native.System.Security.Cryptography.Apple (>= 4.3.1)
       runtime.native.System.Security.Cryptography.OpenSsl (>= 4.3.2)
@@ -443,9 +454,9 @@ NUGET
       System.Security.Cryptography.Encoding (>= 4.3)
       System.Security.Cryptography.Primitives (>= 4.3)
       System.Text.Encoding (>= 4.3)
-    System.Security.Cryptography.Cng (5.0)
-      System.Formats.Asn1 (>= 5.0)
-    System.Security.Cryptography.Csp (4.3)
+    System.Security.Cryptography.Cng (5.0) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netcoreapp3.0)) (&& (== netstandard2.0) (>= netstandard2.1))
+      System.Formats.Asn1 (>= 5.0) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netcoreapp3.0))
+    System.Security.Cryptography.Csp (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       Microsoft.NETCore.Platforms (>= 1.1)
       System.IO (>= 4.3)
       System.Reflection (>= 4.3)
@@ -459,7 +470,7 @@ NUGET
       System.Security.Cryptography.Primitives (>= 4.3)
       System.Text.Encoding (>= 4.3)
       System.Threading (>= 4.3)
-    System.Security.Cryptography.Encoding (4.3)
+    System.Security.Cryptography.Encoding (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       Microsoft.NETCore.Platforms (>= 1.1)
       runtime.native.System.Security.Cryptography.OpenSsl (>= 4.3)
       System.Collections (>= 4.3)
@@ -472,12 +483,12 @@ NUGET
       System.Runtime.InteropServices (>= 4.3)
       System.Security.Cryptography.Primitives (>= 4.3)
       System.Text.Encoding (>= 4.3)
-    System.Security.Cryptography.OpenSsl (5.0)
-      System.Formats.Asn1 (>= 5.0)
-    System.Security.Cryptography.Pkcs (5.0.1)
+    System.Security.Cryptography.OpenSsl (5.0) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
+      System.Formats.Asn1 (>= 5.0) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netcoreapp3.0))
+    System.Security.Cryptography.Pkcs (5.0.1) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1)) (&& (== netstandard2.0) (>= xamarinios)) (&& (== netstandard2.0) (>= xamarinmac))
       System.Formats.Asn1 (>= 5.0)
       System.Security.Cryptography.Cng (>= 5.0)
-    System.Security.Cryptography.Primitives (4.3)
+    System.Security.Cryptography.Primitives (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       System.Diagnostics.Debug (>= 4.3)
       System.Globalization (>= 4.3)
       System.IO (>= 4.3)
@@ -486,7 +497,8 @@ NUGET
       System.Threading (>= 4.3)
       System.Threading.Tasks (>= 4.3)
     System.Security.Cryptography.ProtectedData (5.0)
-    System.Security.Cryptography.X509Certificates (4.3.2)
+      System.Memory (>= 4.5.4) - restriction: || (&& (== net5.0) (< netcoreapp2.1)) (== netstandard2.0)
+    System.Security.Cryptography.X509Certificates (4.3.2) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       Microsoft.NETCore.Platforms (>= 1.1)
       runtime.native.System (>= 4.3)
       runtime.native.System.Net.Http (>= 4.3)
@@ -512,35 +524,35 @@ NUGET
       System.Security.Cryptography.Primitives (>= 4.3)
       System.Text.Encoding (>= 4.3)
       System.Threading (>= 4.3)
-    System.Security.Cryptography.Xml (5.0)
+    System.Security.Cryptography.Xml (5.0) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       System.Security.Cryptography.Pkcs (>= 5.0)
       System.Security.Permissions (>= 5.0)
     System.Security.Permissions (5.0)
       System.Security.AccessControl (>= 5.0)
-      System.Windows.Extensions (>= 5.0)
-    System.Security.Principal (4.3)
+      System.Windows.Extensions (>= 5.0) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netcoreapp3.0))
+    System.Security.Principal (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       System.Runtime (>= 4.3)
     System.Security.Principal.Windows (5.0)
-    System.Text.Encoding (4.3)
+    System.Text.Encoding (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       Microsoft.NETCore.Platforms (>= 1.1)
       Microsoft.NETCore.Targets (>= 1.1)
       System.Runtime (>= 4.3)
-    System.Text.Encoding.CodePages (5.0)
-      Microsoft.NETCore.Platforms (>= 5.0)
-    System.Text.Encoding.Extensions (4.3)
+    System.Text.Encoding.CodePages (5.0) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
+      Microsoft.NETCore.Platforms (>= 5.0) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= net5.0)) (&& (== netstandard2.0) (>= netcoreapp2.0))
+    System.Text.Encoding.Extensions (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       Microsoft.NETCore.Platforms (>= 1.1)
       Microsoft.NETCore.Targets (>= 1.1)
       System.Runtime (>= 4.3)
       System.Text.Encoding (>= 4.3)
-    System.Threading (4.3)
+    System.Threading (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       System.Runtime (>= 4.3)
       System.Threading.Tasks (>= 4.3)
-    System.Threading.Tasks (4.3)
+    System.Threading.Tasks (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       Microsoft.NETCore.Platforms (>= 1.1)
       Microsoft.NETCore.Targets (>= 1.1)
       System.Runtime (>= 4.3)
-    System.Threading.Tasks.Dataflow (5.0)
-    System.Threading.Tasks.Parallel (4.3)
+    System.Threading.Tasks.Dataflow (5.0) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
+    System.Threading.Tasks.Parallel (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       System.Collections.Concurrent (>= 4.3)
       System.Diagnostics.Debug (>= 4.3)
       System.Diagnostics.Tracing (>= 4.3)
@@ -549,13 +561,13 @@ NUGET
       System.Runtime.Extensions (>= 4.3)
       System.Threading (>= 4.3)
       System.Threading.Tasks (>= 4.3)
-    System.Threading.Thread (4.3)
+    System.Threading.Thread (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       System.Runtime (>= 4.3)
-    System.Threading.ThreadPool (4.3)
+    System.Threading.ThreadPool (4.3) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netstandard2.1))
       System.Runtime (>= 4.3)
       System.Runtime.Handles (>= 4.3)
-    System.Windows.Extensions (5.0)
-      System.Drawing.Common (>= 5.0)
+    System.Windows.Extensions (5.0) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netcoreapp3.0))
+      System.Drawing.Common (>= 5.0) - restriction: || (== net5.0) (&& (== netstandard2.0) (>= netcoreapp3.0))
     xunit (2.4.1)
       xunit.analyzers (>= 0.10)
       xunit.assert (2.4.1)
diff --git a/src/RProvider.DesignTime/RProvider.DesignTime.fsproj b/src/RProvider.DesignTime/RProvider.DesignTime.fsproj
index 9ff70a08..76fb6330 100644
--- a/src/RProvider.DesignTime/RProvider.DesignTime.fsproj
+++ b/src/RProvider.DesignTime/RProvider.DesignTime.fsproj
@@ -2,7 +2,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>netstandard2.0</TargetFramework>
     <SatelliteResourceLanguages>en</SatelliteResourceLanguages>
   </PropertyGroup>
   <ItemGroup>
diff --git a/src/RProvider.Runtime/RProvider.Runtime.fsproj b/src/RProvider.Runtime/RProvider.Runtime.fsproj
index ea151777..f1f51438 100644
--- a/src/RProvider.Runtime/RProvider.Runtime.fsproj
+++ b/src/RProvider.Runtime/RProvider.Runtime.fsproj
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>netstandard2.0</TargetFramework>
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="../Common/AssemblyInfo.fs" />