diff --git a/MaxMind.MinFraud.UnitTest/MaxMind.MinFraud.UnitTest.csproj b/MaxMind.MinFraud.UnitTest/MaxMind.MinFraud.UnitTest.csproj
index 72a52cb..a1de76f 100644
--- a/MaxMind.MinFraud.UnitTest/MaxMind.MinFraud.UnitTest.csproj
+++ b/MaxMind.MinFraud.UnitTest/MaxMind.MinFraud.UnitTest.csproj
@@ -33,7 +33,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
     <PackageReference Include="RichardSzalay.MockHttp" Version="7.0.0" />
     <PackageReference Include="xunit" Version="2.6.2" />
-    <PackageReference Include="xunit.core" Version="2.6.2" />
+    <PackageReference Include="xunit.core" Version="2.6.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.5.4">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>