diff --git a/.github/workflows/master.yml b/.github/workflows/master.yml
index 57d0bff7..6f55fc26 100644
--- a/.github/workflows/master.yml
+++ b/.github/workflows/master.yml
@@ -16,7 +16,7 @@ jobs:
     - name: Setup .NET Core
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: 5.0.403
+        dotnet-version: 6.0.201
     - name: Install dependencies
       run: dotnet restore
     - name: Build
diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index 448f62e3..0b4306fe 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -18,7 +18,7 @@ jobs:
     - name: Setup .NET Core
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: 5.0.403
+        dotnet-version: 6.0.201
     - name: Install dependencies
       run: dotnet restore
     - name: Build
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1b027bf7..c5067c1e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 ## Version TBD
 
 - Fix bug in `Property.recheck` where the result is always `Failed`. ([#415][415], [@TysonMN][TysonMN])
+- Runtime targets are now .NET Standard 2.0, .NET 4.8. and .NET 6.0. ([#416][416], [@LyndonGingerich][LyndonGingerich])
 
 ## Version 0.12.1 (2021-12-31)
 
@@ -195,7 +196,11 @@
   /~https://github.com/ploeh
 [porges]:
   /~https://github.com/porges
+[LyndonGingerich]
+  /~https://github.com/LyndonGingerich
 
+[416]:
+  /~https://github.com/hedgehogqa/fsharp-hedgehog/pull/416
 [415]:
   /~https://github.com/hedgehogqa/fsharp-hedgehog/pull/415
 [401]:
diff --git a/src/Hedgehog/Hedgehog.fsproj b/src/Hedgehog/Hedgehog.fsproj
index f878515b..d6b6f927 100644
--- a/src/Hedgehog/Hedgehog.fsproj
+++ b/src/Hedgehog/Hedgehog.fsproj
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>netstandard1.6;netstandard2.0;net45</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;net48;net6.0</TargetFrameworks>
     <Version>0.12.1</Version>
     <Description>Release with confidence.</Description>
     <Authors>Jacob Stanley;Nikos Baxevanis</Authors>
@@ -60,7 +60,7 @@ /~https://github.com/hedgehogqa/fsharp-hedgehog/blob/master/doc/index.md
     <None Include="Script.fsx" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Update="FSharp.Core" Version="[4.1.17,)" />
+    <PackageReference Update="FSharp.Core" Version="[4.3.4, 99]" />
   </ItemGroup>
   <!-- https://fable.io/docs/your-fable-project/author-a-fable-library.html -->
   <ItemGroup>
diff --git a/tests/Hedgehog.Benchmarks/Hedgehog.Benchmarks.fsproj b/tests/Hedgehog.Benchmarks/Hedgehog.Benchmarks.fsproj
index 65beb592..25745837 100644
--- a/tests/Hedgehog.Benchmarks/Hedgehog.Benchmarks.fsproj
+++ b/tests/Hedgehog.Benchmarks/Hedgehog.Benchmarks.fsproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/tests/Hedgehog.Linq.Tests/Hedgehog.Linq.Tests.csproj b/tests/Hedgehog.Linq.Tests/Hedgehog.Linq.Tests.csproj
index f024f94c..b90170ec 100644
--- a/tests/Hedgehog.Linq.Tests/Hedgehog.Linq.Tests.csproj
+++ b/tests/Hedgehog.Linq.Tests/Hedgehog.Linq.Tests.csproj
@@ -1,15 +1,16 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net5.0</TargetFrameworks>
+    <TargetFramework>net6.0</TargetFramework>
     <LangVersion>8.0</LangVersion>
     <ApplicationIcon />
     <OutputType>Library</OutputType>
     <StartupObject />
   </PropertyGroup>
   <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.2.0" />
     <PackageReference Include="xunit" Version="2.4.1" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1">
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
diff --git a/tests/Hedgehog.Tests/Hedgehog.Tests.fsproj b/tests/Hedgehog.Tests/Hedgehog.Tests.fsproj
index 7277f431..ea03223f 100644
--- a/tests/Hedgehog.Tests/Hedgehog.Tests.fsproj
+++ b/tests/Hedgehog.Tests/Hedgehog.Tests.fsproj
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <OutputType>Exe</OutputType>
     <GenerateProgramFile>false</GenerateProgramFile>
   </PropertyGroup>
@@ -26,7 +26,7 @@
     <PackageReference Include="Fable.Core" Version="3.1.5" />
     <PackageReference Include="Fable.Mocha" Version="2.9.1" />
     <PackageReference Include="YoloDev.Expecto.TestSdk" Version="0.*" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.*" />
-    <PackageReference Update="FSharp.Core" Version="4.*" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.2.0" />
+    <PackageReference Update="FSharp.Core" Version="6.0.5" />
   </ItemGroup>
 </Project>