diff --git a/abstractions/src/OpenSearch.OpenSearch.Xunit/OpenSearch.OpenSearch.Xunit.csproj b/abstractions/src/OpenSearch.OpenSearch.Xunit/OpenSearch.OpenSearch.Xunit.csproj
index b694ef4494..f525edfad5 100644
--- a/abstractions/src/OpenSearch.OpenSearch.Xunit/OpenSearch.OpenSearch.Xunit.csproj
+++ b/abstractions/src/OpenSearch.OpenSearch.Xunit/OpenSearch.OpenSearch.Xunit.csproj
@@ -8,7 +8,7 @@
     <SignAssembly>true</SignAssembly>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="xunit" Version="2.6.5" />
+    <PackageReference Include="xunit" Version="2.6.6" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\OpenSearch.OpenSearch.Ephemeral\OpenSearch.OpenSearch.Ephemeral.csproj" />