diff --git a/tests/Yoh.Text.Segmentnation.Tests.csproj b/tests/Yoh.Text.Segmentnation.Tests.csproj
index bbcc41a..679d9a7 100644
--- a/tests/Yoh.Text.Segmentnation.Tests.csproj
+++ b/tests/Yoh.Text.Segmentnation.Tests.csproj
@@ -5,7 +5,7 @@
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-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
     <PackageReference Include="xunit" Version="2.9.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>