diff --git a/tests/TechnicalAnalysis.Candles.UnitTests/TechnicalAnalysis.Candles.UnitTests.csproj b/tests/TechnicalAnalysis.Candles.UnitTests/TechnicalAnalysis.Candles.UnitTests.csproj
index 77df0d2b..92d2e8bb 100644
--- a/tests/TechnicalAnalysis.Candles.UnitTests/TechnicalAnalysis.Candles.UnitTests.csproj
+++ b/tests/TechnicalAnalysis.Candles.UnitTests/TechnicalAnalysis.Candles.UnitTests.csproj
@@ -14,7 +14,7 @@
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     <PackageReference Update="Microsoft.NET.Test.Sdk" Version="17.8.0"/>
-    <PackageReference Update="xunit" Version="2.6.2"/>
+    <PackageReference Update="xunit" Version="2.6.6"/>
     <PackageReference Update="xunit.runner.visualstudio" Version="2.5.4">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>