diff --git a/src/DayPhaseIndicator.Tests/DayPhaseIndicator.Tests.csproj b/src/DayPhaseIndicator.Tests/DayPhaseIndicator.Tests.csproj
index 3e4f1a0..31287cc 100644
--- a/src/DayPhaseIndicator.Tests/DayPhaseIndicator.Tests.csproj
+++ b/src/DayPhaseIndicator.Tests/DayPhaseIndicator.Tests.csproj
@@ -9,7 +9,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.4.0" />
-    <PackageReference Include="xunit" Version="2.9.2" />
+    <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" />
   </ItemGroup>