diff --git a/src/Cake.AzureDevOps.Tests/Cake.AzureDevOps.Tests.csproj b/src/Cake.AzureDevOps.Tests/Cake.AzureDevOps.Tests.csproj
index baaaac9..cb8211d 100644
--- a/src/Cake.AzureDevOps.Tests/Cake.AzureDevOps.Tests.csproj
+++ b/src/Cake.AzureDevOps.Tests/Cake.AzureDevOps.Tests.csproj
@@ -22,7 +22,7 @@
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-    <PackageReference Include="xunit" Version="2.6.5" />
+    <PackageReference Include="xunit" Version="2.6.6" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.5.6" />
   </ItemGroup>