diff --git a/Novely.Extensions.String.Tests/Novely.Extensions.String.Tests.csproj b/Novely.Extensions.String.Tests/Novely.Extensions.String.Tests.csproj
index d88b0b6..5cb8689 100644
--- a/Novely.Extensions.String.Tests/Novely.Extensions.String.Tests.csproj
+++ b/Novely.Extensions.String.Tests/Novely.Extensions.String.Tests.csproj
@@ -11,7 +11,7 @@
 
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-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
     <PackageReference Include="NUnit" Version="3.14.0" />
     <PackageReference Include="NUnit.Analyzers" Version="3.9.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />