diff --git a/Personnummer.Tests/Personnummer.Tests.csproj b/Personnummer.Tests/Personnummer.Tests.csproj
index 7551d16..4bc850e 100644
--- a/Personnummer.Tests/Personnummer.Tests.csproj
+++ b/Personnummer.Tests/Personnummer.Tests.csproj
@@ -10,7 +10,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageReference Include="xunit" Version="2.9.0" />
     <PackageReference Include="xunit.core" Version="2.9.0" />