diff --git a/src/FSharp.Interop.NullOptAble/FSharp.Interop.NullOptAble.fsproj b/src/FSharp.Interop.NullOptAble/FSharp.Interop.NullOptAble.fsproj
index 569f50b..8eb3155 100644
--- a/src/FSharp.Interop.NullOptAble/FSharp.Interop.NullOptAble.fsproj
+++ b/src/FSharp.Interop.NullOptAble/FSharp.Interop.NullOptAble.fsproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>netstandard1.6;net45;netstandard2.0</TargetFrameworks>
+    <TargetFrameworks>net45;netstandard2.0</TargetFrameworks>
     <Description>option &amp; chooseSeq computational expressions that work with Null/Option/Nullable</Description>
     <Company>Ekon Benefits</Company>
     <Authors>Jay Tuley</Authors>
@@ -15,6 +15,7 @@
     <DisableImplicitFSharpCoreReference>True</DisableImplicitFSharpCoreReference>
     <DisableImplicitSystemValueTupleReference>true</DisableImplicitSystemValueTupleReference>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
+    <LangVersion>Latest</LangVersion>
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="Option.fsi" />
diff --git a/tests/FSharp.Interop.NullOptAble.Tests/FSharp.Interop.NullOptAble.Tests.fsproj b/tests/FSharp.Interop.NullOptAble.Tests/FSharp.Interop.NullOptAble.Tests.fsproj
index 42578ae..c2db780 100644
--- a/tests/FSharp.Interop.NullOptAble.Tests/FSharp.Interop.NullOptAble.Tests.fsproj
+++ b/tests/FSharp.Interop.NullOptAble.Tests/FSharp.Interop.NullOptAble.Tests.fsproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.2</TargetFramework>
-    <LangVersion>4.7</LangVersion>
+    <TargetFramework>net8.0</TargetFramework>
+    <LangVersion>Latest</LangVersion>
   </PropertyGroup>
   <ItemGroup>
     <ProjectReference Include="..\..\src\FSharp.Interop.NullOptAble\FSharp.Interop.NullOptAble.fsproj" />