diff --git a/.config/dotnet-tools.json b/.config/dotnet-tools.json
index aeb9256..3d9abb1 100644
--- a/.config/dotnet-tools.json
+++ b/.config/dotnet-tools.json
@@ -6,13 +6,8 @@
       "version": "9.0.2",
       "commands": [
         "paket"
-      ]
-    },
-    "fake-cli": {
-      "version": "6.1.3",
-      "commands": [
-        "fake"
-      ]
+      ],
+      "rollForward": false
     }
   }
 }
\ No newline at end of file
diff --git a/build.fsx b/build.fsx
deleted file mode 100644
index 0ead999..0000000
--- a/build.fsx
+++ /dev/null
@@ -1,160 +0,0 @@
-
-// --------------------------------------------------------------------------------------
-// FAKE build script 
-// --------------------------------------------------------------------------------------
-
-#load ".fake/build.fsx/intellisense.fsx"
-#if !FAKE
-    #r "netstandard"
-#endif
-
-open Fake.Tools
-open Fake.Core
-open Fake.DotNet
-open Fake.IO
-open Fake.IO.FileSystemOperators
-open Fake.IO.Globbing.Operators
-open System.IO
-open Microsoft.AspNetCore.Builder
-open Microsoft.AspNetCore.Hosting
-open System.Threading
-// --------------------------------------------------------------------------------------
-// Provide project-specific details below
-// --------------------------------------------------------------------------------------
-
-// Git configuration (used for publishing documentation in gh-pages branch)
-// The profile where the project is posted 
-let gitHome = "https://github.com/fsprojects"
-// The name of the project on GitHub
-let gitName = "FSharp.Control.Reactive"
-
-let docsDir = Path.GetFullPath "docs"
-
-// --------------------------------------------------------------------------------------
-// The rest of the file includes standard build steps 
-// --------------------------------------------------------------------------------------
-
-// Read additional information from the release notes document
-
-let release = ReleaseNotes.load  "RELEASE_NOTES.md"
-
-// --------------------------------------------------------------------------------------
-// Clean build results & restore NuGet packages
-
-Target.create "CleanDocs" (fun _ ->
-    Shell.cleanDir "docs/output"
-)
-
-// --------------------------------------------------------------------------------------
-// Generate the documentation
-
-Target.create "GenerateDocs" (fun _ ->
-    
-    let githubLink = "https://github.com/fsprojects/FSharp.Control.Reactive"
-    let root = "/FSharp.Control.Reactive"
-    // Paths with template/source/output locations
-
-    let content    = docsDir @@ "content"
-    let output     = docsDir @@ "output"
-    let outputContent = output @@ "content"
-    let outputReference = output @@ "reference"
-    let files      = docsDir @@ "files"
-    let templates  = docsDir @@ "tools/templates"
-    let formatting = Path.GetFullPath "packages/build/FSharp.Formatting.CommandTool"
-    let docTemplate = formatting @@ "templates/docpage.cshtml"
-
-    // Where to look for *.csproj templates (in this order)
-    let layoutRoots = [ templates; formatting @@ "templates"
-                        formatting @@ "templates/reference" ]
-    let info =
-      [ "root", root
-        "project-name", "FSharp.Control.Reactive"
-        "project-author", "Ryan Riley, Steffen Forkmann, and Jared Hester"
-        "project-summary", "A F#-friendly wrapper for the Reactive Extensions."
-        "project-github", "https://github.com/fsprojects/FSharp.Control.Reactive"
-        "project-nuget", "https://www.nuget.org/packages/FSharp.Control.Reactive" ]
-
-    Shell.copyDir output files FileFilter.allFiles
-    Directory.ensure outputContent
-    Shell.copyDir outputContent (formatting @@ "styles") FileFilter.allFiles         
-    FSFormatting.createDocs (fun s ->
-        { s with
-            Source = content
-            OutputDirectory = output
-            Template = docTemplate
-            ProjectParameters = info
-            LayoutRoots = layoutRoots })
-
-    Directory.ensure outputReference
-    let dlls =
-        !! "src/FSharp.Control.*/bin/Release/**/FSharp.Control.Reactive*.dll"
-        |> Seq.distinctBy Path.GetFileName
-        |> List.ofSeq
-    let libDirs =
-        dlls
-        |> Seq.map Path.GetDirectoryName
-        |> Seq.distinct
-        |> List.ofSeq
-
-    dlls
-    |> FSFormatting.createDocsForDlls (fun s ->
-        { s with
-            OutputDirectory = outputReference
-            LayoutRoots =  layoutRoots
-            LibDirs = libDirs
-            ProjectParameters = info
-            SourceRepository = githubLink @@ "tree/master" })
-)
-
-Target.create "HostDocs" (fun _ ->
-    let configureApp (app:IApplicationBuilder) = 
-       app.UseFileServer(FileServerOptions(EnableDefaultFiles = true))
-       |> ignore
-    let port = 8081
-    let directory = docsDir @@ "output"
-    let host = 
-        WebHostBuilder()
-            .UseWebRoot(directory)
-            .UseContentRoot(directory)
-            .PreferHostingUrls(false)
-            .UseKestrel(fun o -> o.ListenLocalhost(port))
-            .Configure(System.Action<IApplicationBuilder> configureApp)
-            .Build()
-    use cts =  new CancellationTokenSource()        
-    host.RunAsync(cts.Token) |> ignore
-    let psi = System.Diagnostics.ProcessStartInfo(sprintf "http://localhost:%d/index.html" port)
-    psi.UseShellExecute <- true
-    System.Diagnostics.Process.Start (psi) |> ignore
-    Trace.traceImportant "Press any key to stop."
-    System.Console.ReadKey() |> ignore
-    cts.Cancel()   
-)
-
-// --------------------------------------------------------------------------------------
-// Release Scripts
-
-Target.create "ReleaseDocs" (fun _ ->
-    let tempDocsDir = "temp/gh-pages"
-    Shell.cleanDir tempDocsDir
-    Git.Repository.cloneSingleBranch "" (gitHome + "/" + gitName + ".git") "gh-pages" tempDocsDir
-
-    Shell.copyRecursive "docs/output" tempDocsDir true |> Trace.tracefn "%A"
-    Git.Staging.stageAll tempDocsDir
-    Git.Commit.exec tempDocsDir (sprintf "Update generated documentation for version %s" release.NugetVersion)
-    Git.Branches.push tempDocsDir
-)
-
-// --------------------------------------------------------------------------------------
-// Run all targets by default. Invoke 'build <Target>' to override
-
-Target.create "All" (fun _ ->
-    Target.listAvailable()
-)
-
-open Fake.Core.TargetOperators
-
-"CleanDocs"
-  ==> "GenerateDocs"
-  ==> "ReleaseDocs"
-
-Target.runOrDefault "All"