diff --git a/Tsukuru.UnitTests/Tsukuru.UnitTests.csproj b/Tsukuru.UnitTests/Tsukuru.UnitTests.csproj
index 24eef00..9e3a724 100644
--- a/Tsukuru.UnitTests/Tsukuru.UnitTests.csproj
+++ b/Tsukuru.UnitTests/Tsukuru.UnitTests.csproj
@@ -6,7 +6,7 @@
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-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
     <PackageReference Include="xunit" Version="2.9.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>