diff --git a/Directory.Build.props b/Directory.Build.props
index e6cc325..e3498cf 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -25,7 +25,7 @@
 		<AssemblyOriginatorKeyFile>../../build/MSAL.snk</AssemblyOriginatorKeyFile>
 		<GenerateDocumentationFile>true</GenerateDocumentationFile>
 		<Nullable>enable</Nullable>
-		<LangVersion>9.0</LangVersion>
+		<LangVersion>12</LangVersion>
 		<PackageVersion>5.1.0</PackageVersion>
 		<EnablePackageValidation>true</EnablePackageValidation>
 		<PackageValidationBaselineVersion>5.0.0</PackageValidationBaselineVersion>
diff --git a/test/Microsoft.Identity.Abstractions.Tests/Microsoft.Identity.Abstractions.Tests.csproj b/test/Microsoft.Identity.Abstractions.Tests/Microsoft.Identity.Abstractions.Tests.csproj
index a8a37b8..31732ec 100644
--- a/test/Microsoft.Identity.Abstractions.Tests/Microsoft.Identity.Abstractions.Tests.csproj
+++ b/test/Microsoft.Identity.Abstractions.Tests/Microsoft.Identity.Abstractions.Tests.csproj
@@ -1,10 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net7.0;net462</TargetFrameworks>
+    <TargetFrameworks>net8.0;net462</TargetFrameworks>
     <Nullable>enable</Nullable>
     <IsPackable>false</IsPackable>
-	<LangVersion>11</LangVersion>
+	<LangVersion>12</LangVersion>
   </PropertyGroup>
 
   <ItemGroup>