diff --git a/src/AzureIoTHub.Portal.Server/AzureIoTHub.Portal.Server.csproj b/src/AzureIoTHub.Portal.Server/AzureIoTHub.Portal.Server.csproj
index 825ebd176..f80ba9b3e 100644
--- a/src/AzureIoTHub.Portal.Server/AzureIoTHub.Portal.Server.csproj
+++ b/src/AzureIoTHub.Portal.Server/AzureIoTHub.Portal.Server.csproj
@@ -61,7 +61,7 @@
     </PackageReference>
     <PackageReference Include="Microsoft.Extensions.Http.Polly" Version="7.0.5" />
     <PackageReference Include="Microsoft.Graph" Version="5.9.0" />
-    <PackageReference Include="Microsoft.OpenApi" Version="1.6.3" />
+    <PackageReference Include="Microsoft.OpenApi" Version="1.6.4" />
     <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.18.1" />
     <PackageReference Include="Microsoft.Identity.Web" Version="2.9.0" />
     <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.9.0" />