diff --git a/buildtools/buildtools.targets b/buildtools/buildtools.targets
index 8332b53a237..3b2fa489c66 100644
--- a/buildtools/buildtools.targets
+++ b/buildtools/buildtools.targets
@@ -20,7 +20,7 @@
           BeforeTargets="CoreCompile">
 
     <PropertyGroup>
-        <FsLexPath Condition="'$(FsLexPath)' == ''">$(ArtifactsDir)\bin\fslex\Release\net6.0\fslex.dll</FsLexPath>
+        <FsLexPath Condition="'$(FsLexPath)' == ''">$(ArtifactsDir)\bin\fslex\Release\net7.0\fslex.dll</FsLexPath>
     </PropertyGroup>
 
     <!-- Create the output directory -->
@@ -44,7 +44,7 @@
           BeforeTargets="CoreCompile">
 
     <PropertyGroup>
-        <FsYaccPath Condition="'$(FsYaccPath)' == ''">$(ArtifactsDir)\bin\fsyacc\Release\net6.0\fsyacc.dll</FsYaccPath>
+        <FsYaccPath Condition="'$(FsYaccPath)' == ''">$(ArtifactsDir)\bin\fsyacc\Release\net7.0\fsyacc.dll</FsYaccPath>
     </PropertyGroup>
 
     <!-- Create the output directory -->
diff --git a/buildtools/fslex/fslex.fsproj b/buildtools/fslex/fslex.fsproj
index fe737d00331..8577bf4e3af 100644
--- a/buildtools/fslex/fslex.fsproj
+++ b/buildtools/fslex/fslex.fsproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <DefineConstants>INTERNALIZED_FSLEXYACC_RUNTIME;$(DefineConstants)</DefineConstants>
     <DisableImplicitFSharpCoreReference>true</DisableImplicitFSharpCoreReference>
     <UseAppHost Condition="'$(DotNetBuildFromSource)' == 'true'">false</UseAppHost>
diff --git a/buildtools/fsyacc/fsyacc.fsproj b/buildtools/fsyacc/fsyacc.fsproj
index 839c919617d..e3a4b88a3a0 100644
--- a/buildtools/fsyacc/fsyacc.fsproj
+++ b/buildtools/fsyacc/fsyacc.fsproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <DefineConstants>INTERNALIZED_FSLEXYACC_RUNTIME;$(DefineConstants)</DefineConstants>
     <DisableImplicitFSharpCoreReference>true</DisableImplicitFSharpCoreReference>
     <UseAppHost Condition="'$(DotNetBuildFromSource)' == 'true'">false</UseAppHost>
diff --git a/fcs/fcs-fable/FSStrings.fs b/fcs/fcs-fable/FSStrings.fs
index d53f0601514..b4d6e985d65 100644
--- a/fcs/fcs-fable/FSStrings.fs
+++ b/fcs/fcs-fable/FSStrings.fs
@@ -939,7 +939,7 @@ let resources =
         "Override implementations should be given as part of the initial declaration of a type."
       );
       ( "IntfImplInIntrinsicAugmentation",
-        "Interface implementations in augmentations are now deprecated. Interface implementations should be given on the initial declaration of a type."
+        "Interface implementations should normally be given on the initial declaration of a type. Interface implementations in augmentations may lead to accessing static bindings before they are initialized, though only if the interface implementation is invoked during initialization of the static data, and in turn access the static data. You may remove this warning using #nowarn \"69\" if you have checked this is not the case."
       );
       ( "IntfImplInExtrinsicAugmentation",
         "Interface implementations should be given on the initial declaration of a type."
@@ -995,4 +995,7 @@ let resources =
       ( "NotUpperCaseConstructorWithoutRQA",
         "Lowercase discriminated union cases are only allowed when using RequireQualifiedAccess attribute"
       );
+      ( "ErrorFromAddingTypeEquationTuples",
+        "Type mismatch. Expecting a tuple of length {0} of type\n    {1}    \nbut given a tuple of length {2} of type\n    {3}    {4}\n"
+      );
     ]
\ No newline at end of file
diff --git a/fcs/fcs-fable/fcs-fable.fsproj b/fcs/fcs-fable/fcs-fable.fsproj
index 0838086cda8..15867ae4746 100644
--- a/fcs/fcs-fable/fcs-fable.fsproj
+++ b/fcs/fcs-fable/fcs-fable.fsproj
@@ -7,13 +7,10 @@
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
     <DefineConstants>$(DefineConstants);FABLE_COMPILER</DefineConstants>
-    <!-- <DefineConstants>$(DefineConstants);FX_NO_CORHOST_SIGNER</DefineConstants> -->
-    <!-- <DefineConstants>$(DefineConstants);FX_NO_PDB_READER</DefineConstants> -->
-    <!-- <DefineConstants>$(DefineConstants);FX_NO_PDB_WRITER</DefineConstants> -->
     <DefineConstants>$(DefineConstants);FX_NO_WEAKTABLE</DefineConstants>
     <DefineConstants>$(DefineConstants);NO_TYPEPROVIDERS</DefineConstants>
     <DefineConstants>$(DefineConstants);NO_INLINE_IL_PARSER</DefineConstants>
-    <DefineConstants>$(DefineConstants);USE_SHIPPED_FSCORE</DefineConstants>
+    <DefineConstants>$(DefineConstants);FSHARPCORE_USE_PACKAGE</DefineConstants>
     <OtherFlags>$(OtherFlags) --warnon:1182 --nowarn:57</OtherFlags>
     <!-- <DisableImplicitFSharpCoreReference>true</DisableImplicitFSharpCoreReference> -->
   </PropertyGroup>
@@ -335,6 +332,8 @@
     <!-- <Compile Include="$(FSharpSourcesRoot)/Service/ServiceStructure.fs" /> -->
     <!-- <Compile Include="$(FSharpSourcesRoot)/Service/ServiceAnalysis.fsi" /> -->
     <!-- <Compile Include="$(FSharpSourcesRoot)/Service/ServiceAnalysis.fs" /> -->
+    <!-- <Compile Include="$(FSharpSourcesRoot)/Interactive/FSharpInteractiveServer.fsi" /> -->
+    <!-- <Compile Include="$(FSharpSourcesRoot)/Interactive/FSharpInteractiveServer.fs" /> -->
     <!-- <Compile Include="$(FSharpSourcesRoot)/Interactive/ControlledExecution.fs" /> -->
     <!-- <Compile Include="$(FSharpSourcesRoot)/Interactive/fsi.fsi" /> -->
     <!-- <Compile Include="$(FSharpSourcesRoot)/Interactive/fsi.fs" /> -->
diff --git a/fcs/fcs-fable/test/fcs-fable-test.fsproj b/fcs/fcs-fable/test/fcs-fable-test.fsproj
index b2d6d836fbc..034059ff898 100644
--- a/fcs/fcs-fable/test/fcs-fable-test.fsproj
+++ b/fcs/fcs-fable/test/fcs-fable-test.fsproj
@@ -18,9 +18,9 @@
   </ItemGroup>
 
   <ItemGroup>
-    <!-- <PackageReference Include="FSharp.Core" Version="6.0.5" /> -->
+    <!-- <PackageReference Include="FSharp.Core" Version="7.0.0" /> -->
     <!-- <Reference Include="../../../artifacts/bin/FSharp.Compiler.Service/Release/netstandard2.0/FSharp.Core.dll" /> -->
-    <PackageReference Include="Fable.Core" Version="3.7.1" />
+    <PackageReference Include="Fable.Core" Version="4.0.0-*" />
   </ItemGroup>
 
 </Project>
diff --git a/fcs/fcs-fable/test/nuget.config b/fcs/fcs-fable/test/nuget.config
new file mode 100644
index 00000000000..6ce97590acd
--- /dev/null
+++ b/fcs/fcs-fable/test/nuget.config
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <packageSources>
+    <!--To inherit the global NuGet package sources remove the <clear/> line below -->
+    <clear />
+    <add key="nuget" value="https://api.nuget.org/v3/index.json" />
+  </packageSources>
+</configuration>