diff --git a/src/IoTHub.Portal.Server/IoTHub.Portal.Server.csproj b/src/IoTHub.Portal.Server/IoTHub.Portal.Server.csproj
index 53c91c46f..033e7eeff 100644
--- a/src/IoTHub.Portal.Server/IoTHub.Portal.Server.csproj
+++ b/src/IoTHub.Portal.Server/IoTHub.Portal.Server.csproj
@@ -62,7 +62,7 @@
     </PackageReference>
     <PackageReference Include="Microsoft.Extensions.Http.Polly" Version="7.0.9" />
     <PackageReference Include="Microsoft.Graph" Version="5.19.0" />
-    <PackageReference Include="Microsoft.OpenApi" Version="1.6.5" />
+    <PackageReference Include="Microsoft.OpenApi" Version="1.6.6" />
     <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.18.1" />
     <PackageReference Include="Microsoft.Identity.Web" Version="2.13.0" />
     <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.13.0" />