diff --git a/src/UriTemplateTests/UriTemplateTests.csproj b/src/UriTemplateTests/UriTemplateTests.csproj
index 04fd495..7d46545 100644
--- a/src/UriTemplateTests/UriTemplateTests.csproj
+++ b/src/UriTemplateTests/UriTemplateTests.csproj
@@ -15,7 +15,7 @@
 
   <ItemGroup>
     <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" />
   </ItemGroup>