diff --git a/SoundTest/SoundTest.csproj b/SoundTest/SoundTest.csproj
index 185c68e..58ddb84 100644
--- a/SoundTest/SoundTest.csproj
+++ b/SoundTest/SoundTest.csproj
@@ -19,7 +19,7 @@
     <ItemGroup>
         <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="10.0.1"/>
         <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="10.0.1" PrivateAssets="all"/>
-        <PackageReference Include="MudBlazor" Version="8.15.0"/>
+        <PackageReference Include="MudBlazor" Version="9.0.0"/>
     </ItemGroup>
 
     <ItemGroup>