update to .NET 9, update dependencies

dotnet · Dec 30, 2024 · 06e9b74 · 06e9b74
1 parent d11f5a0
commit 06e9b74
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Showing 66 changed files with 182 additions and 174 deletions.
diff --git a/Directory.Build.props b/Directory.Build.props
@@ -16,20 +16,21 @@
   </PropertyGroup>
 
   <PropertyGroup>
+    <HtmlAgilityPackVersion>1.11.57</HtmlAgilityPackVersion>
     <HumanizerCoreVersion>2.14.1</HumanizerCoreVersion>
     <HumanizerVersion>2.14.1</HumanizerVersion>
-    <MicrosoftCodeAnalysisCommonVersion>4.11.0</MicrosoftCodeAnalysisCommonVersion>
+    <MicrosoftCodeAnalysisCommonVersion>4.12.0</MicrosoftCodeAnalysisCommonVersion>
     <MicrosoftDataSqlClientVersion>5.2.2</MicrosoftDataSqlClientVersion>
-    <MicrosoftEntityFrameworkCoreDesignVersion>8.0.10</MicrosoftEntityFrameworkCoreDesignVersion>
-    <MicrosoftEntityFrameworkCoreSqlServerVersion>8.0.10</MicrosoftEntityFrameworkCoreSqlServerVersion>
+    <MicrosoftEntityFrameworkCoreDesignVersion>9.0.0</MicrosoftEntityFrameworkCoreDesignVersion>
+    <MicrosoftEntityFrameworkCoreSqlServerVersion>9.0.0</MicrosoftEntityFrameworkCoreSqlServerVersion>
     <MicrosoftIdentityClientVersion>4.65.0</MicrosoftIdentityClientVersion>
-    <MicrosoftNETTestSdkVersion>17.4.0</MicrosoftNETTestSdkVersion>
+    <MicrosoftNETTestSdkVersion>17.12.0</MicrosoftNETTestSdkVersion>
     <NewtonsoftJsonVersion>13.0.3</NewtonsoftJsonVersion>
-    <SystemDrawingCommonVersion>8.0.11</SystemDrawingCommonVersion>
+    <SystemDrawingCommonVersion>9.0.0</SystemDrawingCommonVersion>
     <SystemReactiveVersion>6.0.0</SystemReactiveVersion>
-    <SystemSecurityCryptographyPkcsVersion>8.0.0</SystemSecurityCryptographyPkcsVersion>
-    <SystemSecurityCryptographyXmlVersion>8.0.1</SystemSecurityCryptographyXmlVersion>
-    <SystemTextJsonVersion>8.0.5</SystemTextJsonVersion>
+    <SystemSecurityCryptographyPkcsVersion>9.0.0</SystemSecurityCryptographyPkcsVersion>
+    <SystemSecurityCryptographyXmlVersion>9.0.0</SystemSecurityCryptographyXmlVersion>
+    <SystemTextJsonVersion>9.0.0</SystemTextJsonVersion>
     <xunitrunnervisualstudioVersion>2.5.7</xunitrunnervisualstudioVersion>
     <xunitVersion>2.7.0</xunitVersion>
   </PropertyGroup>

diff --git a/Directory.Build.targets b/Directory.Build.targets
@@ -32,8 +32,8 @@
     FSharp.Compiler.Service: https://dev.azure.com/dnceng/internal/_release?view=mine&_a=releases&definitionId=98
 
     -->
-    <PackageReference Update="FSharp.Core" Version="8.0.200" />
-    <PackageReference Update="FSharp.Compiler.Service" Version="43.8.200" />
+    <PackageReference Update="FSharp.Core" Version="9.0.100" />
+    <PackageReference Update="FSharp.Compiler.Service" Version="43.9.100" />
   </ItemGroup>
 
 </Project>
diff --git a/eng/perf-tests/perf-tests.csproj b/eng/perf-tests/perf-tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <OutputType>Exe</OutputType>
     <RootNamespace>PerfTests</RootNamespace>
     <NoWarn>$(NoWarn);CS8032</NoWarn><!-- An instance of analyzer...cannot be created -->

diff --git a/global.json b/global.json
@@ -1,11 +1,10 @@
 {
   "sdk": {
-    "version": "8.0.110",
-    "allowPrerelease": true,
-    "rollForward": "latestMinor"
+    "version": "9.0.100",
+    "allowPrerelease": true
   },
   "tools": {
-    "dotnet": "8.0.110",
+    "dotnet": "9.0.100",
     "rollForward": "latestMinor"
   },
   "msbuild-sdks": {

diff --git a/samples/connect-wpf/WpfConnect.csproj b/samples/connect-wpf/WpfConnect.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0-windows</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <OutputType>WinExe</OutputType>
     <UseWPF>true</UseWPF>
     <DisableArcade>1</DisableArcade>

diff --git a/samples/extensions/ClockExtension/ClockExtension.csproj b/samples/extensions/ClockExtension/ClockExtension.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Library</OutputType>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <IncludeBuildOutput>true</IncludeBuildOutput>
     <IsPackable>true</IsPackable>
     <PackageDescription>Formats dates as an SVG clock in .NET Interactive</PackageDescription>

diff --git a/samples/extensions/Library.InteractiveExtension/Library.InteractiveExtension.csproj b/samples/extensions/Library.InteractiveExtension/Library.InteractiveExtension.csproj
@@ -6,7 +6,7 @@
 
   <PropertyGroup>
     <OutputType>Library</OutputType>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
   </PropertyGroup>
 
 </Project>
diff --git a/samples/extensions/Library.nuget/Library.nuget.csproj b/samples/extensions/Library.nuget/Library.nuget.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Library</OutputType>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <IncludeBuildOutput>false</IncludeBuildOutput>
 
     <PackageId>Library</PackageId>

diff --git a/samples/extensions/Library/Library.csproj b/samples/extensions/Library/Library.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Library</OutputType>
-    <TargetFrameworks>net8.0</TargetFrameworks>
+    <TargetFrameworks>net9.0</TargetFrameworks>
   </PropertyGroup>
 
 </Project>
diff --git a/samples/extensions/SampleExtensions.Tests/SampleExtensions.Tests.csproj b/samples/extensions/SampleExtensions.Tests/SampleExtensions.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
 
     <IsPackable>false</IsPackable>
   </PropertyGroup>

diff --git a/samples/simple-fsharp-console/FSharpConsole.csproj b/samples/simple-fsharp-console/FSharpConsole.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <Nullable>enable</Nullable>
   </PropertyGroup>
 

diff --git a/...ractive.ApiCompatibility.Tests/Microsoft.DotNet.Interactive.ApiCompatibility.Tests.csproj b/...ractive.ApiCompatibility.Tests/Microsoft.DotNet.Interactive.ApiCompatibility.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <Deterministic Condition="'$(NCrunch)' == '1'">false</Deterministic>
     <NoWarn>$(NoWarn);VSTHRD200</NoWarn>    <!-- Ignore: Use "Async" suffix for async methods -->
     <NoWarn>$(NoWarn);8002</NoWarn>         <!-- Assent isn't strongly signed -->

diff --git a/....DotNet.Interactive.AspNetCore.Tests/Microsoft.DotNet.Interactive.AspNetCore.Tests.csproj b/....DotNet.Interactive.AspNetCore.Tests/Microsoft.DotNet.Interactive.AspNetCore.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <NoWarn>$(NoWarn);VSTHRD200</NoWarn><!-- Ignore: Use "Async" suffix for async methods -->
   </PropertyGroup>
 
@@ -12,8 +12,8 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="HtmlAgilityPack" Version="1.11.57" />
-    <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="8.0.10" />
+    <PackageReference Include="HtmlAgilityPack" Version="$(HtmlAgilityPackVersion)" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="9.0.0" />
     <PackageReference Include="PocketLogger.Subscribe" Version="0.9.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>

diff --git a/src/Microsoft.DotNet.Interactive.AspNetCore/Microsoft.DotNet.Interactive.AspNetCore.csproj b/src/Microsoft.DotNet.Interactive.AspNetCore/Microsoft.DotNet.Interactive.AspNetCore.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <OutputType>Library</OutputType>
   </PropertyGroup>
 

diff --git a/...rosoft.DotNet.Interactive.Browser.Tests/Microsoft.DotNet.Interactive.Browser.Tests.csproj b/...rosoft.DotNet.Interactive.Browser.Tests/Microsoft.DotNet.Interactive.Browser.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <LangVersion>preview</LangVersion>
     <!-- Ignore: warning NU1608: Detected package version outside of dependency constraint:
     xunit 2.4.1 requires xunit.core (= 2.4.1) but version xunit.core 2.4.2 was resolved.

diff --git a/src/Microsoft.DotNet.Interactive.Browser/Microsoft.DotNet.Interactive.Browser.csproj b/src/Microsoft.DotNet.Interactive.Browser/Microsoft.DotNet.Interactive.Browser.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netstandard2.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;net9.0</TargetFrameworks>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <LangVersion>latest</LangVersion>

diff --git a/...icrosoft.DotNet.Interactive.CSharp.Tests/Microsoft.DotNet.Interactive.CSharp.Tests.csproj b/...icrosoft.DotNet.Interactive.CSharp.Tests/Microsoft.DotNet.Interactive.CSharp.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <Deterministic Condition="'$(NCrunch)' == '1'">false</Deterministic>
     <NoWarn>$(NoWarn);VSTHRD200</NoWarn><!-- Ignore: Use "Async" suffix for async methods -->
   </PropertyGroup>

diff --git a/...t.Interactive.CSharpProject.Tests/Microsoft.DotNet.Interactive.CSharpProject.Tests.csproj b/...t.Interactive.CSharpProject.Tests/Microsoft.DotNet.Interactive.CSharpProject.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <AssetTargetFallback>portable-net45+win8+wp8+wpa81</AssetTargetFallback>
     <NoWarn>$(NoWarn);VSTHRD002</NoWarn><!-- Ignore: Synchronosly awaiting... -->
     <NoWarn>$(NoWarn);VSTHRD100</NoWarn><!-- Ignore: Synchronosly awaiting... -->
@@ -38,7 +38,7 @@
   <ItemGroup>
     <PackageReference Include="Assent" Version="1.7.0" />
     <PackageReference Include="FluentAssertions" Version="6.12.0" />
-    <PackageReference Include="HtmlAgilityPack" Version="1.11.30" />
+    <PackageReference Include="HtmlAgilityPack" Version="$(HtmlAgilityPackVersion)" />
     <PackageReference Include="Microsoft.CodeAnalysis" Version="$(MicrosoftCodeAnalysisCommonVersion)" />
     <PackageReference Include="Microsoft.CodeAnalysis.Common" Version="$(MicrosoftCodeAnalysisCommonVersion)" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="$(MicrosoftCodeAnalysisCommonVersion)" />

diff --git a/....DotNet.Interactive.CSharpProject.Tests/TestProjects/SampleConsole/BasicConsoleApp.csproj b/....DotNet.Interactive.CSharpProject.Tests/TestProjects/SampleConsole/BasicConsoleApp.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
   </PropertyGroup>
 
 </Project>
diff --git a/...rosoft.DotNet.Interactive.CSharpProject/Microsoft.DotNet.Interactive.CSharpProject.csproj b/...rosoft.DotNet.Interactive.CSharpProject/Microsoft.DotNet.Interactive.CSharpProject.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <LangVersion>Latest</LangVersion>
     <AssetTargetFallback>$(AssetTargetFallback);dotnet5.4;portable-net45+win8</AssetTargetFallback>
     <LangVersion>preview</LangVersion>
@@ -44,7 +44,7 @@
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Features" Version="$(MicrosoftCodeAnalysisCommonVersion)" />
     <PackageReference Include="Microsoft.CodeAnalysis.Scripting.Common" Version="$(MicrosoftCodeAnalysisCommonVersion)" />
     <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.Common" Version="$(MicrosoftCodeAnalysisCommonVersion)" />
-    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.1" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="9.0.0" />
     <PackageReference Include="Newtonsoft.Json" Version="$(NewtonsoftJsonVersion)" />
     <PackageReference Include="System.Drawing.Common" Version="$(SystemDrawingCommonVersion)" />
     <PackageReference Include="System.Reactive" Version="$(SystemReactiveVersion)" />

diff --git a/...ft.DotNet.Interactive.Documents.Tests/Microsoft.DotNet.Interactive.Documents.Tests.csproj b/...ft.DotNet.Interactive.Documents.Tests/Microsoft.DotNet.Interactive.Documents.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <NoWarn>$(NoWarn);8002</NoWarn><!-- Assent isn't strongly signed -->
     <NoWarn>$(NoWarn);VSTHRD200</NoWarn><!-- Ignore: Use "Async" suffix for async methods -->
     <NoWarn>$(NoWarn);CS8509</NoWarn><!-- The switch expression does not handle all possible values of its input type (it is not exhaustive). For example, the pattern '""' is not covered.	Microsoft.DotNet.Interactive.Documents.Tests	C:\dev\interactive\src\Microsoft.DotNet.Interactive.Documents.Tests\ImportNotebookTests.cs	50	Active -->

diff --git a/src/Microsoft.DotNet.Interactive.Documents/Microsoft.DotNet.Interactive.Documents.csproj b/src/Microsoft.DotNet.Interactive.Documents/Microsoft.DotNet.Interactive.Documents.csproj
@@ -23,10 +23,10 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="System.Collections.Immutable" Version="8.0.0" />
+    <PackageReference Include="System.Collections.Immutable" Version="9.0.0" />
     <PackageReference Include="System.Text.Json" Version="$(SystemTextJsonVersion)" />
-    <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="8.0.0" />
-    <PackageReference Include="Microsoft.Bcl.HashCode" Version="1.1.1" />
+    <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="9.0.0" />
+    <PackageReference Include="Microsoft.Bcl.HashCode" Version="6.0.0" />
   </ItemGroup>
 
 </Project>
diff --git a/...icrosoft.DotNet.Interactive.DuckDB.Tests/Microsoft.DotNet.Interactive.DuckDB.Tests.csproj b/...icrosoft.DotNet.Interactive.DuckDB.Tests/Microsoft.DotNet.Interactive.DuckDB.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <LangVersion>preview</LangVersion>
     <NoWarn>$(NoWarn);8002;VSTHRD002;VSTHRD200</NoWarn> <!-- Assent isn't strongly signed -->
   </PropertyGroup>

diff --git a/src/Microsoft.DotNet.Interactive.DuckDB/Microsoft.DotNet.Interactive.DuckDB.csproj b/src/Microsoft.DotNet.Interactive.DuckDB/Microsoft.DotNet.Interactive.DuckDB.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net8.0</TargetFrameworks>
+    <TargetFrameworks>net9.0</TargetFrameworks>
     <LangVersion>latest</LangVersion>
     <PackageId Condition="'$(PackageId)'==''">Microsoft.DotNet.Interactive.DuckDB</PackageId>
     <NoWarn>$(NoWarn);8002;CS8002</NoWarn>

diff --git a/...Net.Interactive.ExtensionLab.Tests/Microsoft.DotNet.Interactive.ExtensionLab.Tests.csproj b/...Net.Interactive.ExtensionLab.Tests/Microsoft.DotNet.Interactive.ExtensionLab.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <LangVersion>preview</LangVersion>
     <NoWarn>$(NoWarn);8002;VSTHRD002;VSTHRD200</NoWarn> <!-- Assent isn't strongly signed -->
   </PropertyGroup>
@@ -21,7 +21,7 @@
     <PackageReference Include="Newtonsoft.Json" Version="$(NewtonsoftJsonVersion)" />
     <PackageReference Include="FluentAssertions" Version="6.12.0" />
     <PackageReference Include="Assent" Version="1.7.0" />
-    <PackageReference Include="HtmlAgilityPack" Version="1.11.30" />
+    <PackageReference Include="HtmlAgilityPack" Version="$(HtmlAgilityPackVersion)" />
     <PackageReference Include="xunit" Version="$(xunitVersion)"  />
     <PackageReference Include="xunit.runner.visualstudio"  Version="$(xunitrunnervisualstudioVersion)" >
       <PrivateAssets>all</PrivateAssets>

diff --git a/...icrosoft.DotNet.Interactive.ExtensionLab/Microsoft.DotNet.Interactive.ExtensionLab.csproj b/...icrosoft.DotNet.Interactive.ExtensionLab/Microsoft.DotNet.Interactive.ExtensionLab.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <OutputType>Library</OutputType>
   </PropertyGroup>
 
@@ -24,7 +24,7 @@
 
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Data.Analysis" Version="0.21.1" />
+    <PackageReference Include="Microsoft.Data.Analysis" Version="0.22.0" />
     <PackageReference Include="Iced" Version="1.17.0" />
     <PackageReference Include="ICSharpCode.Decompiler" Version="7.2.1.6856" />
     <PackageReference Include="Microsoft.CodeAnalysis.Common" Version="$(MicrosoftCodeAnalysisCommonVersion)" />

diff --git a/...icrosoft.DotNet.Interactive.FSharp.Tests/Microsoft.DotNet.Interactive.FSharp.Tests.fsproj b/...icrosoft.DotNet.Interactive.FSharp.Tests/Microsoft.DotNet.Interactive.FSharp.Tests.fsproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <Deterministic Condition="'$(NCrunch)' == '1'">false</Deterministic>
   </PropertyGroup>
 

diff --git a/src/Microsoft.DotNet.Interactive.FSharp/Microsoft.DotNet.Interactive.FSharp.fsproj b/src/Microsoft.DotNet.Interactive.FSharp/Microsoft.DotNet.Interactive.FSharp.fsproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <NoWarn>$(NoWarn);2003;57</NoWarn> <!-- AssemblyInformationalVersionAttribute contains a non-standard value -->
     <Deterministic Condition="'$(NCrunch)' == '1'">false</Deterministic>
     <LangVersion>preview</LangVersion>

diff --git a/....DotNet.Interactive.Formatting.Tests/Microsoft.DotNet.Interactive.Formatting.Tests.csproj b/....DotNet.Interactive.Formatting.Tests/Microsoft.DotNet.Interactive.Formatting.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <IsPackable>false</IsPackable>
     <NoWarn>$(NoWarn);8002</NoWarn><!-- Assent isn't strongly signed -->
     <!-- Ignore: warning NU1608: Detected package version outside of dependency constraint:

diff --git a/src/Microsoft.DotNet.Interactive.Formatting/Microsoft.DotNet.Interactive.Formatting.csproj b/src/Microsoft.DotNet.Interactive.Formatting/Microsoft.DotNet.Interactive.Formatting.csproj
@@ -20,7 +20,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.Html.Abstractions" Version="2.2.0" />
-    <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="9.0.0" />
     <PackageReference Include="Microsoft.CSharp" Version="4.7.0" />
     <PackageReference Include="System.Text.Json" Version="$(SystemTextJsonVersion)" />
   </ItemGroup>
@@ -30,7 +30,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="System.Memory" Version="4.5.5" />
+    <PackageReference Include="System.Memory" Version="4.6.0" />
   </ItemGroup>
 
   <ItemGroup>

diff --git a/src/Microsoft.DotNet.Interactive.Http.Tests/Microsoft.DotNet.Interactive.Http.Tests.csproj b/src/Microsoft.DotNet.Interactive.Http.Tests/Microsoft.DotNet.Interactive.Http.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <Deterministic Condition="'$(NCrunch)' == '1'">false</Deterministic>
 
     <!-- Assent isn't strongly signed -->

diff --git a/src/Microsoft.DotNet.Interactive.Http/Microsoft.DotNet.Interactive.Http.csproj b/src/Microsoft.DotNet.Interactive.Http/Microsoft.DotNet.Interactive.Http.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <LangVersion>latest</LangVersion>
     <NoWarn>$(NoWarn);2003;CS8002;(CS8509);VSTHRD002;NU5100</NoWarn>
     <!-- AssemblyInformationalVersionAttribute contains a non-standard value -->

diff --git a/...rosoft.DotNet.Interactive.Journey.Tests/Microsoft.DotNet.Interactive.Journey.Tests.csproj b/...rosoft.DotNet.Interactive.Journey.Tests/Microsoft.DotNet.Interactive.Journey.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <Deterministic Condition="'$(NCrunch)' == '1'">false</Deterministic>
     <NoWarn>$(NoWarn);8002</NoWarn>       <!-- Assent isn't strongly signed -->
     <NoWarn>$(NoWarn);VSTHRD002</NoWarn>  <!-- Ignore: Avoid problematic synchronous waits -->
@@ -17,7 +17,7 @@
   <ItemGroup>
     <PackageReference Include="Humanizer" Version="2.14.1" />
     <PackageReference Include="Humanizer.Core" Version="2.14.1" />
-    <PackageReference Include="HtmlAgilityPack" Version="1.11.30" />
+    <PackageReference Include="HtmlAgilityPack" Version="$(HtmlAgilityPackVersion)" />
     <PackageReference Include="FluentAssertions" Version="6.12.0" />
   </ItemGroup>