diff --git a/src/Ookii.Dialogs.WinForms/Ookii.Dialogs.WinForms.csproj b/src/Ookii.Dialogs.WinForms/Ookii.Dialogs.WinForms.csproj
index 5af40ae..014034c 100644
--- a/src/Ookii.Dialogs.WinForms/Ookii.Dialogs.WinForms.csproj
+++ b/src/Ookii.Dialogs.WinForms/Ookii.Dialogs.WinForms.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFrameworks>net6.0-windows;net5.0-windows;netcoreapp3.1;net462</TargetFrameworks>
     <UseWindowsForms>true</UseWindowsForms>
@@ -50,7 +50,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="System.Resources.Extensions" Version="6.0.0" />
+    <PackageReference Include="System.Resources.Extensions" Version="8.0.0" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="All" />
   </ItemGroup>