diff --git a/.azure-pipelines.yml b/.azure-pipelines.yml
index a8652a9ce..108b4877c 100644
--- a/.azure-pipelines.yml
+++ b/.azure-pipelines.yml
@@ -75,9 +75,9 @@ jobs:
       - template: support/install-dotnet.yml@rsg
         parameters:
           DotNetSdk:
-            - '2.1.x'
-            - '3.1.x'
-            - '5.0.x'
+            - '8.0.x'
+            - '9.0.x'
+            - '10.0.x'
 
       - task: DotNetCoreCLI@2
         displayName: 'dotnet tool restore'
diff --git a/.build/Solution.cs b/.build/Solution.cs
index 6bcbeab9a..9522d4e16 100644
--- a/.build/Solution.cs
+++ b/.build/Solution.cs
@@ -100,7 +100,7 @@ RocketSurgeonGitHubActionsConfiguration configuration
             .Jobs.OfType<RocketSurgeonsGithubActionsJob>()
             .First(z => z.Name.Equals("Build", StringComparison.OrdinalIgnoreCase))
             .ConfigureStep<CheckoutStep>(step => step.FetchDepth = 0)
-            .UseDotNetSdks("3.1", "6.0", "8.0", "9.0")
+            .UseDotNetSdks("8.0", "9.0", "10.0")
             .AddNuGetCache()
             .AddVscodeExtensionTests()
             .PublishLogs<Solution>()
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d699f2cc8..15044f0ec 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -89,22 +89,18 @@ jobs:
         with:
           path: '${{ github.workspace }}/.nuget/packages'
           key: "${{ runner.os }}-nuget-${{ hashFiles('**/Directory.Packages.props') }}-${{ hashFiles('**/dotnet-tools.json') }}"
-      - name: 🔨 Use .NET Core 3.1 SDK
-        uses: actions/setup-dotnet@v5.0.0
-        with:
-          dotnet-version: '3.1.x'
-      - name: 🔨 Use .NET Core 6.0 SDK
-        uses: actions/setup-dotnet@v5.0.0
-        with:
-          dotnet-version: '6.0.x'
-      - name: 🔨 Use .NET Core 8.0 SDK
+      - name: 🔨 Use .NET 8.0 SDK
         uses: actions/setup-dotnet@v5.0.0
         with:
           dotnet-version: '8.0.x'
-      - name: 🔨 Use .NET Core 9.0 SDK
+      - name: 🔨 Use .NET 9.0 SDK
         uses: actions/setup-dotnet@v5.0.0
         with:
           dotnet-version: '9.0.x'
+      - name: 🔨 Use .NET 10.0 SDK
+        uses: actions/setup-dotnet@v5.0.0
+        with:
+          dotnet-version: '10.0.x'
       - name: 🎁 dotnet tool restore
         run: |
           dotnet tool restore
diff --git a/Directory.Packages.props b/Directory.Packages.props
index e055ccf94..2f0842839 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -28,13 +28,13 @@
   </ItemGroup>
   <ItemGroup>
     <!-- backwards compat is maintained in Directory.Packages.supports.props -->
-    <PackageVersion Include="Microsoft.Extensions.Logging" Version="9.0.11" />
-    <PackageVersion Include="Microsoft.Extensions.Logging.Debug" Version="9.0.11" />
-    <PackageVersion Include="Microsoft.Extensions.Configuration" Version="9.0.11" />
-    <PackageVersion Include="Microsoft.Extensions.Configuration.Binder" Version="9.0.11" />
-    <PackageVersion Include="Microsoft.Extensions.Options" Version="9.0.11" />
-    <PackageVersion Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="9.0.11" />
-    <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="9.0.11" />
+    <PackageVersion Include="Microsoft.Extensions.Logging" Version="10.0.0" />
+    <PackageVersion Include="Microsoft.Extensions.Logging.Debug" Version="10.0.0" />
+    <PackageVersion Include="Microsoft.Extensions.Configuration" Version="10.0.0" />
+    <PackageVersion Include="Microsoft.Extensions.Configuration.Binder" Version="10.0.0" />
+    <PackageVersion Include="Microsoft.Extensions.Options" Version="10.0.0" />
+    <PackageVersion Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="10.0.0" />
+    <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="10.0.0" />
     <PackageVersion Include="Newtonsoft.Json" Version="13.0.4" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.5" />
@@ -50,15 +50,15 @@
     <PackageVersion Include="coverlet.collector" Version="6.0.4" />
     <PackageVersion Include="coverlet.msbuild" Version="6.0.4" />
     <PackageVersion Include="System.Reactive" Version="6.1.0" />
-    <PackageVersion Include="System.Collections.Immutable" Version="9.0.11" />
-    <PackageVersion Include="System.Threading.Channels" Version="9.0.11" />
+    <PackageVersion Include="System.Collections.Immutable" Version="10.0.0" />
+    <PackageVersion Include="System.Threading.Channels" Version="10.0.0" />
     <PackageVersion Include="Microsoft.Reactive.Testing" Version="6.1.0" />
     <PackageVersion Include="MediatR" Version="12.4.1" />
     <PackageVersion Include="Bogus" Version="35.6.5" />
     <PackageVersion Include="Snapper" Version="2.4.1" />
     <PackageVersion Include="Xunit.SkippableFact" Version="1.5.23" />
     <PackageVersion Include="Nerdbank.Streams" Version="2.13.16" />
-    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.14.0" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="5.0.0" />
     <PackageVersion Include="Microsoft.CodeAnalysis.Analyzers" Version="3.11.0" />
     <PackageVersion Include="DryIoc.Internal" Version="5.4.3" />
   </ItemGroup>
diff --git a/Directory.Packages.supports.props b/Directory.Packages.supports.props
index d354840f4..b132d8029 100644
--- a/Directory.Packages.supports.props
+++ b/Directory.Packages.supports.props
@@ -2,12 +2,12 @@
 <Project>
   <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0' or '$(TargetFramework)' == 'netstandard2.1'">
     <!-- Lower bound for most target frameworks -->
-    <PackageVersion Update="Microsoft.Extensions.Logging" Version="2.2.0" />
-    <PackageVersion Update="Microsoft.Extensions.Logging.Debug" Version="2.2.0" />
-    <PackageVersion Update="Microsoft.Extensions.Configuration" Version="2.2.0" />
-    <PackageVersion Update="Microsoft.Extensions.Configuration.Binder" Version="2.2.4" />
-    <PackageVersion Update="Microsoft.Extensions.Options" Version="2.2.0" />
-    <PackageVersion Update="Microsoft.Extensions.Options.ConfigurationExtensions" Version="2.2.0" />
-    <PackageVersion Update="Microsoft.Extensions.DependencyInjection" Version="2.2.0" />
+    <PackageVersion Update="Microsoft.Extensions.Logging" Version="10.0.0" />
+    <PackageVersion Update="Microsoft.Extensions.Logging.Debug" Version="10.0.0" />
+    <PackageVersion Update="Microsoft.Extensions.Configuration" Version="10.0.0" />
+    <PackageVersion Update="Microsoft.Extensions.Configuration.Binder" Version="10.0.0" />
+    <PackageVersion Update="Microsoft.Extensions.Options" Version="10.0.0" />
+    <PackageVersion Update="Microsoft.Extensions.Options.ConfigurationExtensions" Version="10.0.0" />
+    <PackageVersion Update="Microsoft.Extensions.DependencyInjection" Version="10.0.0" />
   </ItemGroup>
 </Project>
diff --git a/global.json b/global.json
index 1b03e3c47..1e7fdfa95 100644
--- a/global.json
+++ b/global.json
@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "9.0.307",
+    "version": "10.0.100",
     "rollForward": "latestMinor"
   }
 }