diff --git a/test/HtmlSanitizer.Tests/HtmlSanitizer.Tests.csproj b/test/HtmlSanitizer.Tests/HtmlSanitizer.Tests.csproj
index 7e93fac..39663d3 100644
--- a/test/HtmlSanitizer.Tests/HtmlSanitizer.Tests.csproj
+++ b/test/HtmlSanitizer.Tests/HtmlSanitizer.Tests.csproj
@@ -29,13 +29,13 @@
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+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.4.0" />
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-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.3.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.4.0" />
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