diff --git a/src/Shouldly/Shouldly.csproj b/src/Shouldly/Shouldly.csproj
index 81bbba0e9..58589664b 100644
--- a/src/Shouldly/Shouldly.csproj
+++ b/src/Shouldly/Shouldly.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
     <Optimize>false</Optimize>
@@ -22,7 +22,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="DiffEngine" Version="10.0.2" />
-    <PackageReference Include="EmptyFiles" Version="2.8.0" PrivateAssets="None" />
+    <PackageReference Include="EmptyFiles" Version="4.4.0" PrivateAssets="None" />
     <Content Include="build.props" PackagePath="build\Shouldly.props" />
     <Content Include="buildMultiTargeting.props" PackagePath="buildMultiTargeting\Shouldly.props" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="All" Condition="$(Configuration) == 'Release'" />