diff --git a/tests/HostsParser.IntegrationTests/HostsParser.IntegrationTests.csproj b/tests/HostsParser.IntegrationTests/HostsParser.IntegrationTests.csproj
index a53246bd..20b5f805 100644
--- a/tests/HostsParser.IntegrationTests/HostsParser.IntegrationTests.csproj
+++ b/tests/HostsParser.IntegrationTests/HostsParser.IntegrationTests.csproj
@@ -9,7 +9,7 @@
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     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
-    <PackageReference Include="xunit" Version="2.6.5" />
+    <PackageReference Include="xunit" Version="2.6.6" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.5.6">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
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diff --git a/tests/HostsParser.Tests/HostsParser.Tests.csproj b/tests/HostsParser.Tests/HostsParser.Tests.csproj
index c49d04c3..ae65e3e1 100644
--- a/tests/HostsParser.Tests/HostsParser.Tests.csproj
+++ b/tests/HostsParser.Tests/HostsParser.Tests.csproj
@@ -13,7 +13,7 @@
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     <PackageReference Include="xunit.runner.visualstudio" Version="2.5.6">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
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