diff --git a/RegexToolbox.Tests/RegexToolbox.Tests.csproj b/RegexToolbox.Tests/RegexToolbox.Tests.csproj
index 4d155dc..c3db400 100644
--- a/RegexToolbox.Tests/RegexToolbox.Tests.csproj
+++ b/RegexToolbox.Tests/RegexToolbox.Tests.csproj
@@ -11,7 +11,7 @@
     <ItemGroup>
         <PackageReference Include="NUnit" Version="4.5.1" />
         <PackageReference Include="NUnit3TestAdapter" Version="6.2.0" />
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.4.0" />
     </ItemGroup>
 
     <ItemGroup>