diff --git a/src/IoTHub.Portal.Client/IoTHub.Portal.Client.csproj b/src/IoTHub.Portal.Client/IoTHub.Portal.Client.csproj
index f906cb8bf..094d2a2d9 100644
--- a/src/IoTHub.Portal.Client/IoTHub.Portal.Client.csproj
+++ b/src/IoTHub.Portal.Client/IoTHub.Portal.Client.csproj
@@ -17,7 +17,7 @@
   <ItemGroup>
     <PackageReference Include="ChartJs.Blazor.Fork" Version="2.0.2" />
     <PackageReference Include="Blazored.LocalStorage" Version="4.4.0" />
-    <PackageReference Include="FluentValidation" Version="11.8.0" />
+    <PackageReference Include="FluentValidation" Version="11.9.0" />
     <PackageReference Include="Microsoft.AspNet.WebApi.Client" Version="6.0.0" />
     <PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.4">
       <PrivateAssets>all</PrivateAssets>
diff --git a/src/IoTHub.Portal.Server/IoTHub.Portal.Server.csproj b/src/IoTHub.Portal.Server/IoTHub.Portal.Server.csproj
index 8188a5375..c84a01af1 100644
--- a/src/IoTHub.Portal.Server/IoTHub.Portal.Server.csproj
+++ b/src/IoTHub.Portal.Server/IoTHub.Portal.Server.csproj
@@ -39,7 +39,7 @@
     <PackageReference Include="Azure.Messaging.EventHubs" Version="5.10.0" />
     <PackageReference Include="Azure.Messaging.EventHubs.Processor" Version="5.9.3" />
     <PackageReference Include="Azure.Storage.Blobs" Version="12.19.1" />
-    <PackageReference Include="FluentValidation" Version="11.8.0" />
+    <PackageReference Include="FluentValidation" Version="11.9.0" />
     <PackageReference Include="CsvHelper" Version="30.0.1" />
     <PackageReference Include="Hellang.Middleware.ProblemDetails" Version="6.5.1" />
     <PackageReference Include="Microsoft.ApplicationInsights.AspNetCore" Version="2.21.0" />