diff --git a/aspnetcore/blazor/common/samples/3.x/BlazorSample/BlazorSample.csproj b/aspnetcore/blazor/common/samples/3.x/BlazorSample/BlazorSample.csproj
index 248f957ffe..4636a47390 100644
--- a/aspnetcore/blazor/common/samples/3.x/BlazorSample/BlazorSample.csproj
+++ b/aspnetcore/blazor/common/samples/3.x/BlazorSample/BlazorSample.csproj
@@ -8,10 +8,10 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.Blazor" Version="3.0.0-preview9.19424.4" />
-    <PackageReference Include="Microsoft.AspNetCore.Blazor.Build" Version="3.0.0-preview9.19424.4" PrivateAssets="all" />
-    <PackageReference Include="Microsoft.AspNetCore.Blazor.HttpClient" Version="3.0.0-preview9.19424.4" />
-    <PackageReference Include="Microsoft.AspNetCore.Blazor.DevServer" Version="3.0.0-preview9.19424.4" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.AspNetCore.Blazor" Version="3.0.0-preview9.19457.4" />
+    <PackageReference Include="Microsoft.AspNetCore.Blazor.Build" Version="3.0.0-preview9.19457.4" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.AspNetCore.Blazor.HttpClient" Version="3.0.0-preview9.19457.4" />
+    <PackageReference Include="Microsoft.AspNetCore.Blazor.DevServer" Version="3.0.0-preview9.19457.4" PrivateAssets="all" />
   </ItemGroup>
 
 </Project>