diff --git a/.editorconfig b/.editorconfig
index 806489ec..258b747e 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -168,3 +168,11 @@ dotnet_diagnostic.RCS1170.severity = warning
 
 # RCS1213: Remove unused member declaration.
 dotnet_diagnostic.RCS1213.severity = warning
+
+############################### 
+# Analyzer Package Suppressions
+###############################
+# RS1038: Compiler extensions should not be implemented in assemblies with compiler-provided references
+# This rule is suppressed because our analyzer and code fix providers are in the same assembly,
+# which is a common pattern. The code fix providers require Microsoft.CodeAnalysis.Workspaces.
+dotnet_diagnostic.RS1038.severity = none
diff --git a/Directory.Build.props b/Directory.Build.props
index 46c99a85..f8045abc 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -1,6 +1,6 @@
 <Project>
   <PropertyGroup>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
-    <LangVersion>12.0</LangVersion>
+    <LangVersion>14.0</LangVersion>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/Directory.Packages.props b/Directory.Packages.props
index fead9a94..7e6dc6cf 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -4,18 +4,18 @@
     <CentralPackageTransitivePinningEnabled>false</CentralPackageTransitivePinningEnabled>
   </PropertyGroup>
   <ItemGroup>
-    <PackageVersion Include="coverlet.collector" Version="6.0.3" />
+    <PackageVersion Include="coverlet.collector" Version="6.0.4" />
     <PackageVersion Include="IntelliTect.Analyzers" Version="0.1.8" />
     <PackageVersion Include="Microsoft.Build.Locator" Version="1.7.8" />
-    <PackageVersion Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.4" />
-    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.8.0" />
-    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.8.0" />
-    <PackageVersion Include="Microsoft.CodeAnalysis.NetAnalyzers" Version="8.0.0" />
-    <PackageVersion Include="Microsoft.CodeAnalysis.Workspaces.Common" Version="4.9.2" />
-    <PackageVersion Include="Microsoft.CodeAnalysis.Workspaces.MSBuild" Version="4.8.0" />
-    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
-    <PackageVersion Include="MSTest.TestAdapter" Version="3.7.0" />
-    <PackageVersion Include="MSTest.TestFramework" Version="3.7.0" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.Analyzers" Version="3.11.0" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="5.0.0" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="5.0.0" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.NetAnalyzers" Version="10.0.102" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.Workspaces.Common" Version="5.0.0" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.Workspaces.MSBuild" Version="5.0.0" />
+    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
+    <PackageVersion Include="MSTest.TestAdapter" Version="4.0.2" />
+    <PackageVersion Include="MSTest.TestFramework" Version="4.0.2" />
     <PackageVersion Include="System.CommandLine.DragonFruit" Version="0.4.0-alpha.23407.1" />
   </ItemGroup>
 </Project>
diff --git a/IntelliTect.Analyzer/IntelliTect.Analyzer.Integration.Tests/AssemblyInfo.cs b/IntelliTect.Analyzer/IntelliTect.Analyzer.Integration.Tests/AssemblyInfo.cs
new file mode 100644
index 00000000..549e80e3
--- /dev/null
+++ b/IntelliTect.Analyzer/IntelliTect.Analyzer.Integration.Tests/AssemblyInfo.cs
@@ -0,0 +1,4 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+// Integration tests should not run in parallel to avoid conflicts
+[assembly: DoNotParallelize]
diff --git a/IntelliTect.Analyzer/IntelliTect.Analyzer.Integration.Tests/IntelliTect.Analyzer.Integration.Tests.csproj b/IntelliTect.Analyzer/IntelliTect.Analyzer.Integration.Tests/IntelliTect.Analyzer.Integration.Tests.csproj
index 3b5bd16a..17daed5f 100644
--- a/IntelliTect.Analyzer/IntelliTect.Analyzer.Integration.Tests/IntelliTect.Analyzer.Integration.Tests.csproj
+++ b/IntelliTect.Analyzer/IntelliTect.Analyzer.Integration.Tests/IntelliTect.Analyzer.Integration.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net6.0;net7.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>net8.0;net9.0;net10.0</TargetFrameworks>
     <IsPackable>false</IsPackable>
   </PropertyGroup>
 
diff --git a/IntelliTect.Analyzer/IntelliTect.Analyzer.Test/AssemblyInfo.cs b/IntelliTect.Analyzer/IntelliTect.Analyzer.Test/AssemblyInfo.cs
new file mode 100644
index 00000000..ae411c7a
--- /dev/null
+++ b/IntelliTect.Analyzer/IntelliTect.Analyzer.Test/AssemblyInfo.cs
@@ -0,0 +1,3 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+[assembly: Parallelize(Scope = ExecutionScope.MethodLevel)]
diff --git a/IntelliTect.Analyzer/IntelliTect.Analyzer.Test/IntelliTect.Analyzer.Tests.csproj b/IntelliTect.Analyzer/IntelliTect.Analyzer.Test/IntelliTect.Analyzer.Tests.csproj
index 0a3961f6..b7183ae6 100644
--- a/IntelliTect.Analyzer/IntelliTect.Analyzer.Test/IntelliTect.Analyzer.Tests.csproj
+++ b/IntelliTect.Analyzer/IntelliTect.Analyzer.Test/IntelliTect.Analyzer.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net6.0;net7.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>net8.0;net9.0;net10.0</TargetFrameworks>
     <NoWarn>CA2007,CA1815,CA1303,CA1707,CA1305</NoWarn>
   </PropertyGroup>
 
diff --git a/IntelliTect.Analyzer/IntelliTect.Analyzer.Test/UnusedLocalVariableTests.cs b/IntelliTect.Analyzer/IntelliTect.Analyzer.Test/UnusedLocalVariableTests.cs
index 88e58962..70f6e81f 100644
--- a/IntelliTect.Analyzer/IntelliTect.Analyzer.Test/UnusedLocalVariableTests.cs
+++ b/IntelliTect.Analyzer/IntelliTect.Analyzer.Test/UnusedLocalVariableTests.cs
@@ -139,7 +139,7 @@ public void Descriptor_ContainsExpectedValues()
             Assert.AreEqual("Local variable '{0}' should be used", diagnostic.MessageFormat);
             Assert.AreEqual("Flow", diagnostic.Category);
             Assert.AreEqual(DiagnosticSeverity.Info, diagnostic.DefaultSeverity);
-            Assert.AreEqual(true, diagnostic.IsEnabledByDefault);
+            Assert.IsTrue(diagnostic.IsEnabledByDefault);
             Assert.AreEqual("All local variables should be accessed, or named with underscores to indicate they are unused.", diagnostic.Description);
             Assert.AreEqual("https://github.com/IntelliTect/CodingGuidelines", diagnostic.HelpLinkUri);
         }
diff --git a/Tools/XMLtoMD/GuidelineXmlToMD.Test/GuidelineXmlToMD.Test.csproj b/Tools/XMLtoMD/GuidelineXmlToMD.Test/GuidelineXmlToMD.Test.csproj
index 6c4a1812..9b7abb8d 100644
--- a/Tools/XMLtoMD/GuidelineXmlToMD.Test/GuidelineXmlToMD.Test.csproj
+++ b/Tools/XMLtoMD/GuidelineXmlToMD.Test/GuidelineXmlToMD.Test.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFrameworks>net8.0;net9.0;net10.0</TargetFrameworks>
     <NoWarn>CA2007,CA1815,CA1303,CA1707,CA1305,IDE0008,INTL0003</NoWarn>
     <IsPackable>false</IsPackable>
   </PropertyGroup>
diff --git a/Tools/XMLtoMD/GuidelineXmlToMD/GuidelineXmlToMD.csproj b/Tools/XMLtoMD/GuidelineXmlToMD/GuidelineXmlToMD.csproj
index ca778e24..7fc52e1f 100644
--- a/Tools/XMLtoMD/GuidelineXmlToMD/GuidelineXmlToMD.csproj
+++ b/Tools/XMLtoMD/GuidelineXmlToMD/GuidelineXmlToMD.csproj
@@ -2,8 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
-    <LangVersion>9.0</LangVersion>
+    <TargetFramework>net10.0</TargetFramework>
     <PackAsTool>true</PackAsTool>
     <ToolCommandName>IntelliTect.EssentialCSharp.Publishing</ToolCommandName>
     <PackageOutputPath>./nupkg</PackageOutputPath>
diff --git a/global.json b/global.json
index 7950fd15..d75a511b 100644
--- a/global.json
+++ b/global.json
@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "8.0.100",
+    "version": "10.0.100",
     "rollForward": "minor",
     "allowPrerelease": true
   }