diff --git a/csharpcore/GildedRose/GildedRose.csproj b/csharpcore/GildedRose/GildedRose.csproj
index 082dac9c..ae2821ed 100644
--- a/csharpcore/GildedRose/GildedRose.csproj
+++ b/csharpcore/GildedRose/GildedRose.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
   </PropertyGroup>
 
 </Project>
diff --git a/csharpcore/GildedRoseTests/ApprovalTest.cs b/csharpcore/GildedRoseTests/ApprovalTest.cs
index f8766d54..1e63c4d1 100644
--- a/csharpcore/GildedRoseTests/ApprovalTest.cs
+++ b/csharpcore/GildedRoseTests/ApprovalTest.cs
@@ -1,17 +1,16 @@
 using System;
 using System.IO;
 using System.Text;
-using ApprovalTests;
-using ApprovalTests.Reporters;
+using System.Threading.Tasks;
 using NUnit.Framework;
+using VerifyNUnit;
 
 namespace GildedRoseTests;
 
-[UseReporter(typeof(DiffReporter))]
 public class ApprovalTest
 {
     [Test]
-    public void ThirtyDays()
+    public Task ThirtyDays()
     {
         var fakeOutput = new StringBuilder();
         Console.SetOut(new StringWriter(fakeOutput));
@@ -20,6 +19,6 @@ public class ApprovalTest
         TextTestFixture.Main(new string[] { "30" });
         var output = fakeOutput.ToString();
 
-        Approvals.Verify(output);
+        return Verifier.Verify(output);
     }
 }
\ No newline at end of file
diff --git a/csharpcore/GildedRoseTests/GildedRoseTest.cs b/csharpcore/GildedRoseTests/GildedRoseTest.cs
index 3eb66aaa..d3f7e53d 100644
--- a/csharpcore/GildedRoseTests/GildedRoseTest.cs
+++ b/csharpcore/GildedRoseTests/GildedRoseTest.cs
@@ -12,6 +12,6 @@ public class GildedRoseTest
         var items = new List<Item> { new Item { Name = "foo", SellIn = 0, Quality = 0 } };
         var app = new GildedRose(items);
         app.UpdateQuality();
-        Assert.AreEqual("fixme", items[0].Name);
+        Assert.That(items[0].Name, Is.EqualTo("fixme"));
     }
 }
\ No newline at end of file
diff --git a/csharpcore/GildedRoseTests/GildedRoseTests.csproj b/csharpcore/GildedRoseTests/GildedRoseTests.csproj
index 470e8179..8fb0e3cd 100644
--- a/csharpcore/GildedRoseTests/GildedRoseTests.csproj
+++ b/csharpcore/GildedRoseTests/GildedRoseTests.csproj
@@ -1,23 +1,24 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
-    <PropertyGroup>
-        <OutputType>Exe</OutputType>
-        <TargetFramework>net7.0</TargetFramework>
-        <StartupObject>GildedRoseTests.TextTestFixture</StartupObject>
-    </PropertyGroup>
+	<PropertyGroup>
+		<OutputType>Exe</OutputType>
+		<TargetFramework>net8.0</TargetFramework>
+		<StartupObject>GildedRoseTests.TextTestFixture</StartupObject>
+	</PropertyGroup>
 
-    <ItemGroup>
-        <PackageReference Include="ApprovalTests" Version="5.9.0" />
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
-        <PackageReference Include="NUnit" Version="3.13.3" />
-        <PackageReference Include="coverlet.collector" Version="6.0.0"><IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-<PrivateAssets>all</PrivateAssets>
-</PackageReference>
-        <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
-    </ItemGroup>
+	<ItemGroup>
+		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+		<PackageReference Include="NUnit" Version="4.0.1" />
+		<PackageReference Include="coverlet.collector" Version="6.0.0">
+			<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+			<PrivateAssets>all</PrivateAssets>
+		</PackageReference>
+		<PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
+		<PackageReference Include="Verify.NUnit" Version="23.1.0" />
+	</ItemGroup>
 
-    <ItemGroup>
-        <ProjectReference Include="..\GildedRose\GildedRose.csproj" />
-    </ItemGroup>
+	<ItemGroup>
+		<ProjectReference Include="..\GildedRose\GildedRose.csproj" />
+	</ItemGroup>
 
 </Project>
\ No newline at end of file