diff --git a/src/Compatibility/Microsoft.DotNet.Compatibility/Microsoft.DotNet.Compatibility.csproj b/src/Compatibility/Microsoft.DotNet.Compatibility/Microsoft.DotNet.Compatibility.csproj
index 92624be84535..d5720d272bf3 100644
--- a/src/Compatibility/Microsoft.DotNet.Compatibility/Microsoft.DotNet.Compatibility.csproj
+++ b/src/Compatibility/Microsoft.DotNet.Compatibility/Microsoft.DotNet.Compatibility.csproj
@@ -6,7 +6,7 @@
     <IsPackable>true</IsPackable>
     <IsShippingPackage>true</IsShippingPackage>
     <StrongNameKeyId>Open</StrongNameKeyId>
-    <VersionPrefix>1.0.0</VersionPrefix>
+    <VersionPrefix>1.1.0</VersionPrefix>
     <IncludeBuildOutput>false</IncludeBuildOutput>
     <!-- This package doesnot contain any lib or ref assemblies because its a tooling package.-->
     <NoWarn>$(NoWarn);NU5128</NoWarn>
diff --git a/src/Compatibility/Microsoft.DotNet.Compatibility/ValidatePackage.cs b/src/Compatibility/Microsoft.DotNet.Compatibility/ValidatePackage.cs
index e373ab00454a..08dd61ff53d9 100644
--- a/src/Compatibility/Microsoft.DotNet.Compatibility/ValidatePackage.cs
+++ b/src/Compatibility/Microsoft.DotNet.Compatibility/ValidatePackage.cs
@@ -3,13 +3,15 @@
 
 using System;
 using System.Collections.Generic;
-using System.Diagnostics;
 using System.IO;
 using System.Reflection;
 using Microsoft.Build.Framework;
 using Microsoft.DotNet.PackageValidation;
 using Microsoft.NET.Build.Tasks;
 using NuGet.RuntimeModel;
+#if NETCOREAPP
+using System.Runtime.Loader;
+#endif
 
 namespace Microsoft.DotNet.Compatibility
 {
@@ -43,14 +45,23 @@ public class ValidatePackage : TaskBase
 
         public override bool Execute()
         {
+#if NETCOREAPP
+            AssemblyLoadContext currentContext = AssemblyLoadContext.GetLoadContext(Assembly.GetExecutingAssembly());
+            currentContext.Resolving += ResolverForRoslyn;
+#else
             AppDomain.CurrentDomain.AssemblyResolve += ResolverForRoslyn;
+#endif
             try
             {
                 return base.Execute();
             }
             finally
             {
+#if NETCOREAPP
+                currentContext.Resolving -= ResolverForRoslyn;
+#else
                 AppDomain.CurrentDomain.AssemblyResolve -= ResolverForRoslyn;
+#endif
             }
         }
 
@@ -103,19 +114,41 @@ protected override void ExecuteCore()
             }
         }
 
+#if NETCOREAPP
+        private Assembly ResolverForRoslyn(AssemblyLoadContext context, AssemblyName assemblyName)
+        {
+            return LoadRoslyn(assemblyName, path => context.LoadFromAssemblyPath(path));
+        }
+#else
         private Assembly ResolverForRoslyn(object sender, ResolveEventArgs args)
         {
             AssemblyName name = new(args.Name);
-            if (name.Name == "Microsoft.CodeAnalysis" || name.Name == "Microsoft.CodeAnalysis.CSharp")
+            return LoadRoslyn(name, path => Assembly.LoadFrom(path));
+        }
+#endif
+
+        private Assembly LoadRoslyn(AssemblyName name, Func<string, Assembly> loadFromPath)
+        {
+            const string codeAnalysisName = "Microsoft.CodeAnalysis";
+            const string codeAnalysisCsharpName = "Microsoft.CodeAnalysis.CSharp";
+            if (name.Name == codeAnalysisName || name.Name == codeAnalysisCsharpName)
             {
-                Assembly asm = Assembly.LoadFrom(Path.Combine(RoslynAssembliesPath, $"{name.Name}.dll"));
-                Version version = asm.GetName().Version;
-                if (version < name.Version)
+                Assembly asm = loadFromPath(Path.Combine(RoslynAssembliesPath, $"{name.Name}.dll"));
+                Version resolvedVersion = asm.GetName().Version;
+                if (resolvedVersion < name.Version)
                 {
-                    throw new Exception(string.Format(Resources.UpdateSdkVersion, version, name.Version));
+                    throw new Exception(string.Format(Resources.UpdateSdkVersion, resolvedVersion, name.Version));
                 }
+
+                // Being extra defensive but we want to avoid that we accidentally load two different versions of either
+                // of the roslyn assemblies from a different location, so let's load them both on the first request.
+                Assembly _ = name.Name == codeAnalysisName ?
+                    loadFromPath(Path.Combine(RoslynAssembliesPath, $"{codeAnalysisCsharpName}.dll")) :
+                    loadFromPath(Path.Combine(RoslynAssembliesPath, $"{codeAnalysisName}.dll"));
+
                 return asm;
             }
+
             return null;
         }
     }
diff --git a/src/Tasks/Microsoft.NET.Build.Tasks/targets/Microsoft.NET.Compatibility.Common.targets b/src/Tasks/Microsoft.NET.Build.Tasks/targets/Microsoft.NET.Compatibility.Common.targets
index dbf92087766c..0682e75574e5 100644
--- a/src/Tasks/Microsoft.NET.Build.Tasks/targets/Microsoft.NET.Compatibility.Common.targets
+++ b/src/Tasks/Microsoft.NET.Build.Tasks/targets/Microsoft.NET.Compatibility.Common.targets
@@ -15,8 +15,9 @@
     <PropertyGroup Condition="'$(RoslynAssembliesPath)' == ''">
       <RoslynAssembliesPath>$(RoslynTargetsPath)</RoslynAssembliesPath>
       <_packageReferenceList>@(PackageReference)</_packageReferenceList>
-      <RoslynAssembliesPath Condition="'$(MSBuildProjectExtension)' == '.csproj' and $(_packageReferenceList.Contains('Microsoft.Net.Compilers.Toolset'))">$([System.IO.Path]::GetDirectoryName($(CSharpCoreTargetsPath)))</RoslynAssembliesPath>
-      <RoslynAssembliesPath Condition="'$(MSBuildProjectExtension)' == '.vbproj' and $(_packageReferenceList.Contains('Microsoft.Net.Compilers.Toolset'))">$([System.IO.Path]::GetDirectoryName($(VisualBasicCoreTargetsPath)))</RoslynAssembliesPath>
+      <!-- CSharpCoreTargetsPath and VisualBasicCoreTargetsPath point to the same location, Microsoft.CodeAnalysis.CSharp and Microsoft.CodeAnalysis.VisualBasic
+      are on the same directory as Microsoft.CodeAnalysis. So there is no need to distinguish between csproj or vbproj. -->
+      <RoslynAssembliesPath Condition="$(_packageReferenceList.Contains('Microsoft.Net.Compilers.Toolset'))">$([System.IO.Path]::GetDirectoryName($(CSharpCoreTargetsPath)))</RoslynAssembliesPath>
       <RoslynAssembliesPath Condition="'$(MSBuildRuntimeType)' == 'Core'">$([System.IO.Path]::Combine('$(RoslynAssembliesPath)', bincore))</RoslynAssembliesPath>
     </PropertyGroup>