diff --git a/Organisationsnummer.Tests/Organisationsnummer.Tests.csproj b/Organisationsnummer.Tests/Organisationsnummer.Tests.csproj
index ef62fe7..d26d777 100644
--- a/Organisationsnummer.Tests/Organisationsnummer.Tests.csproj
+++ b/Organisationsnummer.Tests/Organisationsnummer.Tests.csproj
@@ -8,7 +8,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
         <PackageReference Include="xunit" Version="2.9.3" />
         <PackageReference Include="coverlet.collector" Version="8.0.1">
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>