diff --git a/tests/Digdir.Domain.Dialogporten.Application.Integration.Tests/Digdir.Domain.Dialogporten.Application.Integration.Tests.csproj b/tests/Digdir.Domain.Dialogporten.Application.Integration.Tests/Digdir.Domain.Dialogporten.Application.Integration.Tests.csproj
index eaf58d378..8907b1cf5 100644
--- a/tests/Digdir.Domain.Dialogporten.Application.Integration.Tests/Digdir.Domain.Dialogporten.Application.Integration.Tests.csproj
+++ b/tests/Digdir.Domain.Dialogporten.Application.Integration.Tests/Digdir.Domain.Dialogporten.Application.Integration.Tests.csproj
@@ -6,7 +6,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
         <PackageReference Include="Microsoft.IdentityModel.JsonWebTokens" Version="8.2.1" />
         <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="8.2.1" />
         <PackageReference Include="System.Drawing.Common" Version="9.0.0" />
diff --git a/tests/Digdir.Domain.Dialogporten.Application.Unit.Tests/Digdir.Domain.Dialogporten.Application.Unit.Tests.csproj b/tests/Digdir.Domain.Dialogporten.Application.Unit.Tests/Digdir.Domain.Dialogporten.Application.Unit.Tests.csproj
index 60bb7710f..78898b088 100644
--- a/tests/Digdir.Domain.Dialogporten.Application.Unit.Tests/Digdir.Domain.Dialogporten.Application.Unit.Tests.csproj
+++ b/tests/Digdir.Domain.Dialogporten.Application.Unit.Tests/Digdir.Domain.Dialogporten.Application.Unit.Tests.csproj
@@ -11,7 +11,7 @@
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
         <PackageReference Include="FluentAssertions" Version="6.12.2" />
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
         <PackageReference Include="Verify.Xunit" Version="28.3.2" />
         <PackageReference Include="NSubstitute" Version="5.3.0"/>
         <PackageReference Include="xunit" Version="2.9.2" />
diff --git a/tests/Digdir.Domain.Dialogporten.Architecture.Tests/Digdir.Domain.Dialogporten.Architecture.Tests.csproj b/tests/Digdir.Domain.Dialogporten.Architecture.Tests/Digdir.Domain.Dialogporten.Architecture.Tests.csproj
index 15b06b5d8..d400b3da9 100644
--- a/tests/Digdir.Domain.Dialogporten.Architecture.Tests/Digdir.Domain.Dialogporten.Architecture.Tests.csproj
+++ b/tests/Digdir.Domain.Dialogporten.Architecture.Tests/Digdir.Domain.Dialogporten.Architecture.Tests.csproj
@@ -10,7 +10,7 @@
         <PackageReference Include="FluentAssertions" Version="6.12.2" />
         <PackageReference Include="Medo.Uuid7" Version="2.1.1" />
         <PackageReference Include="Microsoft.Build" Version="17.12.6" />
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1"/>
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
         <PackageReference Include="NetArchTest.Rules" Version="1.3.2" />
         <PackageReference Include="xunit" Version="2.9.2" />
         <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2"/>
diff --git a/tests/Digdir.Domain.Dialogporten.GraphQl.Integration.Tests/Digdir.Domain.Dialogporten.GraphQl.Integration.Tests.csproj b/tests/Digdir.Domain.Dialogporten.GraphQl.Integration.Tests/Digdir.Domain.Dialogporten.GraphQl.Integration.Tests.csproj
index 1e00539e6..1e12ce672 100644
--- a/tests/Digdir.Domain.Dialogporten.GraphQl.Integration.Tests/Digdir.Domain.Dialogporten.GraphQl.Integration.Tests.csproj
+++ b/tests/Digdir.Domain.Dialogporten.GraphQl.Integration.Tests/Digdir.Domain.Dialogporten.GraphQl.Integration.Tests.csproj
@@ -11,7 +11,7 @@
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
         <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="9.0.0" />
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
         <PackageReference Include="NSubstitute" Version="5.3.0"/>
         <PackageReference Include="Verify.Xunit" Version="28.3.2" />
         <PackageReference Include="xunit" Version="2.9.2" />
diff --git a/tests/Digdir.Domain.Dialogporten.GraphQl.Unit.Tests/Digdir.Domain.Dialogporten.GraphQl.Unit.Tests.csproj b/tests/Digdir.Domain.Dialogporten.GraphQl.Unit.Tests/Digdir.Domain.Dialogporten.GraphQl.Unit.Tests.csproj
index 332fceec8..e14283c63 100644
--- a/tests/Digdir.Domain.Dialogporten.GraphQl.Unit.Tests/Digdir.Domain.Dialogporten.GraphQl.Unit.Tests.csproj
+++ b/tests/Digdir.Domain.Dialogporten.GraphQl.Unit.Tests/Digdir.Domain.Dialogporten.GraphQl.Unit.Tests.csproj
@@ -6,7 +6,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
         <PackageReference Include="coverlet.collector" Version="6.0.2"/>
         <PackageReference Include="xunit" Version="2.9.2" />
         <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
diff --git a/tests/Digdir.Domain.Dialogporten.Infrastructure.Unit.Tests/Digdir.Domain.Dialogporten.Infrastructure.Unit.Tests.csproj b/tests/Digdir.Domain.Dialogporten.Infrastructure.Unit.Tests/Digdir.Domain.Dialogporten.Infrastructure.Unit.Tests.csproj
index f4ff57edf..56450e1c5 100644
--- a/tests/Digdir.Domain.Dialogporten.Infrastructure.Unit.Tests/Digdir.Domain.Dialogporten.Infrastructure.Unit.Tests.csproj
+++ b/tests/Digdir.Domain.Dialogporten.Infrastructure.Unit.Tests/Digdir.Domain.Dialogporten.Infrastructure.Unit.Tests.csproj
@@ -6,7 +6,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
         <PackageReference Include="xunit" Version="2.9.2" />
         <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
diff --git a/tests/Digdir.Domain.Dialogporten.WebApi.Integration.Tests/Digdir.Domain.Dialogporten.WebApi.Integration.Tests.csproj b/tests/Digdir.Domain.Dialogporten.WebApi.Integration.Tests/Digdir.Domain.Dialogporten.WebApi.Integration.Tests.csproj
index 73aa553bb..4124d61e4 100644
--- a/tests/Digdir.Domain.Dialogporten.WebApi.Integration.Tests/Digdir.Domain.Dialogporten.WebApi.Integration.Tests.csproj
+++ b/tests/Digdir.Domain.Dialogporten.WebApi.Integration.Tests/Digdir.Domain.Dialogporten.WebApi.Integration.Tests.csproj
@@ -7,7 +7,7 @@
 
     <ItemGroup>
         <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="9.0.0" />
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
         <PackageReference Include="Verify.Xunit" Version="28.3.2" />
         <PackageReference Include="xunit" Version="2.9.2" />
         <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
diff --git a/tests/Digdir.Tool.Dialogporten.SlackNotifier.Tests/Digdir.Tool.Dialogporten.SlackNotifier.Tests.csproj b/tests/Digdir.Tool.Dialogporten.SlackNotifier.Tests/Digdir.Tool.Dialogporten.SlackNotifier.Tests.csproj
index 7f0c8ad26..6d0a9ac52 100644
--- a/tests/Digdir.Tool.Dialogporten.SlackNotifier.Tests/Digdir.Tool.Dialogporten.SlackNotifier.Tests.csproj
+++ b/tests/Digdir.Tool.Dialogporten.SlackNotifier.Tests/Digdir.Tool.Dialogporten.SlackNotifier.Tests.csproj
@@ -9,7 +9,7 @@
         <PackageReference Include="coverlet.collector" Version="6.0.2"/>
         <PackageReference Include="xunit" Version="2.9.2"/>
         <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2"/>
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1"/>
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     </ItemGroup>
 
     <ItemGroup>