diff --git a/src/IoTHub.Portal.Client/IoTHub.Portal.Client.csproj b/src/IoTHub.Portal.Client/IoTHub.Portal.Client.csproj
index a7f72ba8b..c48d999b8 100644
--- a/src/IoTHub.Portal.Client/IoTHub.Portal.Client.csproj
+++ b/src/IoTHub.Portal.Client/IoTHub.Portal.Client.csproj
@@ -32,7 +32,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="MudBlazor" Version="6.8.0" />
+    <PackageReference Include="MudBlazor" Version="6.9.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageReference Include="System.Net.Http.Json" Version="7.0.1" />
     <PackageReference Include="Tewr.Blazor.FileReader" Version="3.3.2.23201" />
diff --git a/src/IoTHub.Portal.Server/IoTHub.Portal.Server.csproj b/src/IoTHub.Portal.Server/IoTHub.Portal.Server.csproj
index 7078aeef8..2df28e5d2 100644
--- a/src/IoTHub.Portal.Server/IoTHub.Portal.Server.csproj
+++ b/src/IoTHub.Portal.Server/IoTHub.Portal.Server.csproj
@@ -66,7 +66,7 @@
     <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.18.1" />
     <PackageReference Include="Microsoft.Identity.Web" Version="2.13.2" />
     <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.13.2" />
-    <PackageReference Include="MudBlazor" Version="6.8.0" />
+    <PackageReference Include="MudBlazor" Version="6.9.0" />
     <PackageReference Include="NetEscapades.AspNetCore.SecurityHeaders" Version="0.20.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageReference Include="prometheus-net.AspNetCore" Version="8.0.1" />
diff --git a/src/IoTHub.Portal.Shared/IoTHub.Portal.Shared.csproj b/src/IoTHub.Portal.Shared/IoTHub.Portal.Shared.csproj
index 762030476..30eeed91d 100644
--- a/src/IoTHub.Portal.Shared/IoTHub.Portal.Shared.csproj
+++ b/src/IoTHub.Portal.Shared/IoTHub.Portal.Shared.csproj
@@ -27,7 +27,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="MudBlazor" Version="6.8.0" />
+    <PackageReference Include="MudBlazor" Version="6.9.0" />
     <PackageReference Include="xunit.extensibility.core" Version="2.5.0" />
     <PackageReference Include="xunit.extensibility.execution" Version="2.5.0" />
   </ItemGroup>
diff --git a/src/IoTHub.Portal.Tests.Unit/Client/Constants/ThemeTests.cs b/src/IoTHub.Portal.Tests.Unit/Client/Constants/ThemeTests.cs
index 44b0f6829..de26b164d 100644
--- a/src/IoTHub.Portal.Tests.Unit/Client/Constants/ThemeTests.cs
+++ b/src/IoTHub.Portal.Tests.Unit/Client/Constants/ThemeTests.cs
@@ -22,7 +22,7 @@ public void PaletteBackgroundColorOfCurrentThemeShouldBeCorrect()
 
             // Assert
             _ = currentTheme.Palette.GetType().Should().Be(typeof(PaletteLight));
-            _ = currentTheme.Palette.Background.ToString().Should().Be(expectedPaletteBackground);
+            _ = currentTheme.Palette.Background.Value.Should().Be(expectedPaletteBackground);
         }
     }
 }