diff --git a/global.json b/global.json
index b82d24d6c8..e955a599a8 100644
--- a/global.json
+++ b/global.json
@@ -1,5 +1,5 @@
 {
     "sdk": {
-      "version": "3.1.101"
+      "version": "3.1.200"
     }
 }
diff --git a/integrationtests/Paket.IntegrationTests/Paket.IntegrationTests.fsproj b/integrationtests/Paket.IntegrationTests/Paket.IntegrationTests.fsproj
index ad953616d9..d56c57d73f 100644
--- a/integrationtests/Paket.IntegrationTests/Paket.IntegrationTests.fsproj
+++ b/integrationtests/Paket.IntegrationTests/Paket.IntegrationTests.fsproj
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net461;netcoreapp3.0</TargetFrameworks>
+    <TargetFrameworks>net461;netcoreapp3.1</TargetFrameworks>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <DefineConstants Condition=" '$(TargetFramework)' != 'net461'">PAKET_NETCORE;NO_UNIT_PLATFORMATTRIBUTE;TESTSUITE_KNOWN_FAILURE_DOTNETCORE_3005;FAKE_NETSTANDARD_API;@(DefineConstants)</DefineConstants>
   </PropertyGroup>
diff --git a/src/Paket.Core/Versioning/FrameworkHandling.fs b/src/Paket.Core/Versioning/FrameworkHandling.fs
index 9ef77278e6..a4f61508e4 100644
--- a/src/Paket.Core/Versioning/FrameworkHandling.fs
+++ b/src/Paket.Core/Versioning/FrameworkHandling.fs
@@ -202,6 +202,7 @@ type DotNetCoreAppVersion =
     | V2_2
     | V3_0
     | V3_1
+    | V5_0
 
     member private this.NumKey =
         match this with
@@ -212,6 +213,7 @@ type DotNetCoreAppVersion =
         | V2_2 -> 4
         | V3_0 -> 5
         | V3_1 -> 6
+        | V5_0 -> 7
 
     static member private FromNum num =
         match num with
@@ -222,6 +224,7 @@ type DotNetCoreAppVersion =
         | 4 -> V2_2
         | 5 -> V3_0
         | 6 -> V3_1
+        | 7 -> V5_0
         | _   -> failwithf "'%i' has no corresponding framework version" num
 
     static member (<->) (lower:DotNetCoreAppVersion,upper:DotNetCoreAppVersion) =
@@ -240,6 +243,7 @@ type DotNetCoreAppVersion =
         | V2_2 -> "v2.2"
         | V3_0 -> "v3.0"
         | V3_1 -> "v3.1"
+        | V5_0 -> "v5.0"
 
     member this.ShortString() =
         match this with
@@ -250,6 +254,7 @@ type DotNetCoreAppVersion =
         | DotNetCoreAppVersion.V2_2 -> "2.2"
         | DotNetCoreAppVersion.V3_0 -> "3.0"
         | DotNetCoreAppVersion.V3_1 -> "3.1"
+        | DotNetCoreAppVersion.V5_0 -> "5.0"
 
     static member TryParse s =
         match s with
@@ -260,6 +265,7 @@ type DotNetCoreAppVersion =
         | "2.2" -> Some (DotNetCoreAppVersion.V2_2)
         | "3" -> Some (DotNetCoreAppVersion.V3_0)
         | "3.1" -> Some (DotNetCoreAppVersion.V3_1)
+        | "5.0" -> Some (DotNetCoreAppVersion.V5_0)
         | _ -> None
 
 [<RequireQualifiedAccess>]
@@ -650,6 +656,7 @@ type FrameworkIdentifier =
         | DotNetCoreApp DotNetCoreAppVersion.V2_2 -> [ DotNetCoreApp DotNetCoreAppVersion.V2_1 ]
         | DotNetCoreApp DotNetCoreAppVersion.V3_0 -> [ DotNetCoreApp DotNetCoreAppVersion.V2_2; DotNetStandard DotNetStandardVersion.V2_1 ]
         | DotNetCoreApp DotNetCoreAppVersion.V3_1 -> [ DotNetCoreApp DotNetCoreAppVersion.V3_0 ]
+        | DotNetCoreApp DotNetCoreAppVersion.V5_0 -> [ DotNetCoreApp DotNetCoreAppVersion.V3_1 ]
         | DotNetUnity DotNetUnityVersion.V3_5_Full -> [ ]
         | DotNetUnity DotNetUnityVersion.V3_5_Subset -> [ ]
         | DotNetUnity DotNetUnityVersion.V3_5_Micro -> [ ]
@@ -1176,6 +1183,7 @@ module KnownTargetProfiles =
         DotNetCoreAppVersion.V2_2
         DotNetCoreAppVersion.V3_0
         DotNetCoreAppVersion.V3_1
+        DotNetCoreAppVersion.V5_0
     ]
 
     let DotNetUnityVersions = [
diff --git a/tests/Paket.Tests/InstallModel/Xml/RxXaml.fs b/tests/Paket.Tests/InstallModel/Xml/RxXaml.fs
index b5cca5d9cc..23cbb5a82b 100644
--- a/tests/Paket.Tests/InstallModel/Xml/RxXaml.fs
+++ b/tests/Paket.Tests/InstallModel/Xml/RxXaml.fs
@@ -33,7 +33,7 @@ let expected = """
       </Reference>
     </ItemGroup>
   </When>
-  <When Condition="($(TargetFrameworkIdentifier) == 'WindowsPhoneApp') Or ($(TargetFrameworkIdentifier) == 'MonoAndroid' And ($(TargetFrameworkVersion) == 'v7.0' Or $(TargetFrameworkVersion) == 'v7.1' Or $(TargetFrameworkVersion) == 'v8.0' Or $(TargetFrameworkVersion) == 'v8.1' Or $(TargetFrameworkVersion) == 'v9.0')) Or ($(TargetFrameworkIdentifier) == 'MonoTouch') Or ($(TargetFrameworkIdentifier) == '.NETCoreApp' And ($(TargetFrameworkVersion) == 'v1.0' Or $(TargetFrameworkVersion) == 'v1.1' Or $(TargetFrameworkVersion) == 'v2.0' Or $(TargetFrameworkVersion) == 'v2.1' Or $(TargetFrameworkVersion) == 'v2.2' Or $(TargetFrameworkVersion) == 'v3.0' Or $(TargetFrameworkVersion) == 'v3.1')) Or ($(TargetFrameworkIdentifier) == '.NETStandard' And ($(TargetFrameworkVersion) == 'v1.2' Or $(TargetFrameworkVersion) == 'v1.3' Or $(TargetFrameworkVersion) == 'v1.4' Or $(TargetFrameworkVersion) == 'v1.5' Or $(TargetFrameworkVersion) == 'v1.6' Or $(TargetFrameworkVersion) == 'v2.0' Or $(TargetFrameworkVersion) == 'v2.1')) Or ($(TargetFrameworkProfile) == 'Profile32') Or ($(TargetFrameworkIdentifier) == 'Xamarin.iOS') Or ($(TargetFrameworkIdentifier) == 'Xamarin.Mac') Or ($(TargetFrameworkIdentifier) == 'Xamarin.tvOS') Or ($(TargetFrameworkIdentifier) == 'Xamarin.watchOS')">
+  <When Condition="($(TargetFrameworkIdentifier) == 'WindowsPhoneApp') Or ($(TargetFrameworkIdentifier) == 'MonoAndroid' And ($(TargetFrameworkVersion) == 'v7.0' Or $(TargetFrameworkVersion) == 'v7.1' Or $(TargetFrameworkVersion) == 'v8.0' Or $(TargetFrameworkVersion) == 'v8.1' Or $(TargetFrameworkVersion) == 'v9.0')) Or ($(TargetFrameworkIdentifier) == 'MonoTouch') Or ($(TargetFrameworkIdentifier) == '.NETCoreApp' And ($(TargetFrameworkVersion) == 'v1.0' Or $(TargetFrameworkVersion) == 'v1.1' Or $(TargetFrameworkVersion) == 'v2.0' Or $(TargetFrameworkVersion) == 'v2.1' Or $(TargetFrameworkVersion) == 'v2.2' Or $(TargetFrameworkVersion) == 'v3.0' Or $(TargetFrameworkVersion) == 'v3.1' Or $(TargetFrameworkVersion) == 'v5.0')) Or ($(TargetFrameworkIdentifier) == '.NETStandard' And ($(TargetFrameworkVersion) == 'v1.2' Or $(TargetFrameworkVersion) == 'v1.3' Or $(TargetFrameworkVersion) == 'v1.4' Or $(TargetFrameworkVersion) == 'v1.5' Or $(TargetFrameworkVersion) == 'v1.6' Or $(TargetFrameworkVersion) == 'v2.0' Or $(TargetFrameworkVersion) == 'v2.1')) Or ($(TargetFrameworkProfile) == 'Profile32') Or ($(TargetFrameworkIdentifier) == 'Xamarin.iOS') Or ($(TargetFrameworkIdentifier) == 'Xamarin.Mac') Or ($(TargetFrameworkIdentifier) == 'Xamarin.tvOS') Or ($(TargetFrameworkIdentifier) == 'Xamarin.watchOS')">
     <ItemGroup>
       <Reference Include="System.Reactive.Windows.Threading">
         <HintPath>..\..\..\Rx-XAML\lib\portable-win81+wpa81\System.Reactive.Windows.Threading.dll</HintPath>
diff --git a/tests/Paket.Tests/InstallModel/Xml/System.Security.Cryptography.Algorithms.fs b/tests/Paket.Tests/InstallModel/Xml/System.Security.Cryptography.Algorithms.fs
index fcce70e1d5..32f45a2b92 100644
--- a/tests/Paket.Tests/InstallModel/Xml/System.Security.Cryptography.Algorithms.fs
+++ b/tests/Paket.Tests/InstallModel/Xml/System.Security.Cryptography.Algorithms.fs
@@ -54,7 +54,7 @@ let expected = """
       </Reference>
     </ItemGroup>
   </When>
-  <When Condition="($(TargetFrameworkIdentifier) == '.NETCoreApp' And ($(TargetFrameworkVersion) == 'v1.0' Or $(TargetFrameworkVersion) == 'v1.1' Or $(TargetFrameworkVersion) == 'v2.0' Or $(TargetFrameworkVersion) == 'v2.1' Or $(TargetFrameworkVersion) == 'v2.2' Or $(TargetFrameworkVersion) == 'v3.0' Or $(TargetFrameworkVersion) == 'v3.1')) Or ($(TargetFrameworkIdentifier) == '.NETStandard' And ($(TargetFrameworkVersion) == 'v1.6' Or $(TargetFrameworkVersion) == 'v2.0' Or $(TargetFrameworkVersion) == 'v2.1'))">
+  <When Condition="($(TargetFrameworkIdentifier) == '.NETCoreApp' And ($(TargetFrameworkVersion) == 'v1.0' Or $(TargetFrameworkVersion) == 'v1.1' Or $(TargetFrameworkVersion) == 'v2.0' Or $(TargetFrameworkVersion) == 'v2.1' Or $(TargetFrameworkVersion) == 'v2.2' Or $(TargetFrameworkVersion) == 'v3.0' Or $(TargetFrameworkVersion) == 'v3.1' Or $(TargetFrameworkVersion) == 'v5.0')) Or ($(TargetFrameworkIdentifier) == '.NETStandard' And ($(TargetFrameworkVersion) == 'v1.6' Or $(TargetFrameworkVersion) == 'v2.0' Or $(TargetFrameworkVersion) == 'v2.1'))">
     <ItemGroup>
       <Reference Include="System.Security.Cryptography.Algorithms">
         <HintPath>..\..\..\System.Security.Cryptography.Algorithms\ref\netstandard1.6\System.Security.Cryptography.Algorithms.dll</HintPath>
diff --git a/tests/Paket.Tests/InstallModel/Xml/xunit.runner.fs b/tests/Paket.Tests/InstallModel/Xml/xunit.runner.fs
index a68e248c99..b9a0524c93 100644
--- a/tests/Paket.Tests/InstallModel/Xml/xunit.runner.fs
+++ b/tests/Paket.Tests/InstallModel/Xml/xunit.runner.fs
@@ -20,7 +20,7 @@ let expectedPropertyDefinitionNodes = """<?xml version="1.0" encoding="utf-16"?>
       <__paket__xunit_runner_visualstudio_props>net20\xunit.runner.visualstudio</__paket__xunit_runner_visualstudio_props>
     </PropertyGroup>
   </When>
-  <When Condition="($(TargetFrameworkIdentifier) == 'WindowsPhoneApp') Or ($(TargetFrameworkIdentifier) == '.NETCore') Or ($(TargetFrameworkIdentifier) == 'MonoAndroid' And ($(TargetFrameworkVersion) == 'v1.0' Or $(TargetFrameworkVersion) == 'v2.2' Or $(TargetFrameworkVersion) == 'v2.3' Or $(TargetFrameworkVersion) == 'v4.0.3' Or $(TargetFrameworkVersion) == 'v4.1' Or $(TargetFrameworkVersion) == 'v4.2' Or $(TargetFrameworkVersion) == 'v4.3' Or $(TargetFrameworkVersion) == 'v4.4' Or $(TargetFrameworkVersion) == 'v5.0' Or $(TargetFrameworkVersion) == 'v5.1' Or $(TargetFrameworkVersion) == 'v6.0' Or $(TargetFrameworkVersion) == 'v7.0' Or $(TargetFrameworkVersion) == 'v7.1' Or $(TargetFrameworkVersion) == 'v8.0' Or $(TargetFrameworkVersion) == 'v8.1' Or $(TargetFrameworkVersion) == 'v9.0')) Or ($(TargetFrameworkIdentifier) == 'MonoTouch') Or ($(TargetFrameworkIdentifier) == '.NETCoreApp' And ($(TargetFrameworkVersion) == 'v1.0' Or $(TargetFrameworkVersion) == 'v1.1' Or $(TargetFrameworkVersion) == 'v2.0' Or $(TargetFrameworkVersion) == 'v2.1' Or $(TargetFrameworkVersion) == 'v2.2' Or $(TargetFrameworkVersion) == 'v3.0' Or $(TargetFrameworkVersion) == 'v3.1')) Or ($(TargetFrameworkIdentifier) == '.NETStandard' And ($(TargetFrameworkVersion) == 'v1.0' Or $(TargetFrameworkVersion) == 'v1.1' Or $(TargetFrameworkVersion) == 'v1.2' Or $(TargetFrameworkVersion) == 'v1.3' Or $(TargetFrameworkVersion) == 'v1.4' Or $(TargetFrameworkVersion) == 'v1.5' Or $(TargetFrameworkVersion) == 'v1.6' Or $(TargetFrameworkVersion) == 'v2.0' Or $(TargetFrameworkVersion) == 'v2.1')) Or ($(TargetFrameworkProfile) == 'Profile7') Or ($(TargetFrameworkProfile) == 'Profile78') Or ($(TargetFrameworkProfile) == 'Profile259') Or ($(TargetFrameworkProfile) == 'Profile111') Or ($(TargetFrameworkProfile) == 'Profile49') Or ($(TargetFrameworkProfile) == 'Profile44') Or ($(TargetFrameworkProfile) == 'Profile151') Or ($(TargetFrameworkProfile) == 'Profile31') Or ($(TargetFrameworkProfile) == 'Profile157') Or ($(TargetFrameworkProfile) == 'Profile32') Or ($(TargetFrameworkProfile) == 'Profile84') Or ($(TargetFrameworkIdentifier) == 'WindowsPhone' And ($(TargetFrameworkVersion) == 'v8.0' Or $(TargetFrameworkVersion) == 'v8.1')) Or ($(TargetFrameworkIdentifier) == 'Xamarin.iOS') Or ($(TargetFrameworkIdentifier) == 'Xamarin.Mac') Or ($(TargetFrameworkIdentifier) == 'Xamarin.tvOS') Or ($(TargetFrameworkIdentifier) == 'Xamarin.watchOS')">
+  <When Condition="($(TargetFrameworkIdentifier) == 'WindowsPhoneApp') Or ($(TargetFrameworkIdentifier) == '.NETCore') Or ($(TargetFrameworkIdentifier) == 'MonoAndroid' And ($(TargetFrameworkVersion) == 'v1.0' Or $(TargetFrameworkVersion) == 'v2.2' Or $(TargetFrameworkVersion) == 'v2.3' Or $(TargetFrameworkVersion) == 'v4.0.3' Or $(TargetFrameworkVersion) == 'v4.1' Or $(TargetFrameworkVersion) == 'v4.2' Or $(TargetFrameworkVersion) == 'v4.3' Or $(TargetFrameworkVersion) == 'v4.4' Or $(TargetFrameworkVersion) == 'v5.0' Or $(TargetFrameworkVersion) == 'v5.1' Or $(TargetFrameworkVersion) == 'v6.0' Or $(TargetFrameworkVersion) == 'v7.0' Or $(TargetFrameworkVersion) == 'v7.1' Or $(TargetFrameworkVersion) == 'v8.0' Or $(TargetFrameworkVersion) == 'v8.1' Or $(TargetFrameworkVersion) == 'v9.0')) Or ($(TargetFrameworkIdentifier) == 'MonoTouch') Or ($(TargetFrameworkIdentifier) == '.NETCoreApp' And ($(TargetFrameworkVersion) == 'v1.0' Or $(TargetFrameworkVersion) == 'v1.1' Or $(TargetFrameworkVersion) == 'v2.0' Or $(TargetFrameworkVersion) == 'v2.1' Or $(TargetFrameworkVersion) == 'v2.2' Or $(TargetFrameworkVersion) == 'v3.0' Or $(TargetFrameworkVersion) == 'v3.1' Or $(TargetFrameworkVersion) == 'v5.0')) Or ($(TargetFrameworkIdentifier) == '.NETStandard' And ($(TargetFrameworkVersion) == 'v1.0' Or $(TargetFrameworkVersion) == 'v1.1' Or $(TargetFrameworkVersion) == 'v1.2' Or $(TargetFrameworkVersion) == 'v1.3' Or $(TargetFrameworkVersion) == 'v1.4' Or $(TargetFrameworkVersion) == 'v1.5' Or $(TargetFrameworkVersion) == 'v1.6' Or $(TargetFrameworkVersion) == 'v2.0' Or $(TargetFrameworkVersion) == 'v2.1')) Or ($(TargetFrameworkProfile) == 'Profile7') Or ($(TargetFrameworkProfile) == 'Profile78') Or ($(TargetFrameworkProfile) == 'Profile259') Or ($(TargetFrameworkProfile) == 'Profile111') Or ($(TargetFrameworkProfile) == 'Profile49') Or ($(TargetFrameworkProfile) == 'Profile44') Or ($(TargetFrameworkProfile) == 'Profile151') Or ($(TargetFrameworkProfile) == 'Profile31') Or ($(TargetFrameworkProfile) == 'Profile157') Or ($(TargetFrameworkProfile) == 'Profile32') Or ($(TargetFrameworkProfile) == 'Profile84') Or ($(TargetFrameworkIdentifier) == 'WindowsPhone' And ($(TargetFrameworkVersion) == 'v8.0' Or $(TargetFrameworkVersion) == 'v8.1')) Or ($(TargetFrameworkIdentifier) == 'Xamarin.iOS') Or ($(TargetFrameworkIdentifier) == 'Xamarin.Mac') Or ($(TargetFrameworkIdentifier) == 'Xamarin.tvOS') Or ($(TargetFrameworkIdentifier) == 'Xamarin.watchOS')">
     <PropertyGroup>
       <__paket__xunit_runner_visualstudio_props>portable-net45+aspnetcore50+win+wpa81+wp80+monotouch+monoandroid\xunit.runner.visualstudio</__paket__xunit_runner_visualstudio_props>
     </PropertyGroup>
diff --git a/tests/Paket.Tests/Paket.Tests.fsproj b/tests/Paket.Tests/Paket.Tests.fsproj
index e9c1f6b251..2783c9836c 100644
--- a/tests/Paket.Tests/Paket.Tests.fsproj
+++ b/tests/Paket.Tests/Paket.Tests.fsproj
@@ -2,7 +2,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>Library</OutputType>
-    <TargetFrameworks>net461;netcoreapp3.0</TargetFrameworks>
+    <TargetFrameworks>net461;netcoreapp3.1</TargetFrameworks>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
   </PropertyGroup>