diff --git a/Rnwood.Smtp4dev.Tests/Rnwood.Smtp4dev.Tests.csproj b/Rnwood.Smtp4dev.Tests/Rnwood.Smtp4dev.Tests.csproj
index 3d3791ee5..adf266f4a 100644
--- a/Rnwood.Smtp4dev.Tests/Rnwood.Smtp4dev.Tests.csproj
+++ b/Rnwood.Smtp4dev.Tests/Rnwood.Smtp4dev.Tests.csproj
@@ -16,7 +16,7 @@
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     <PackageReference Include="Selenium.WebDriver" Version="3.141.0" />
     <PackageReference Include="Selenium.WebDriver.ChromeDriver" Version="90.0.4430.2400" />
-    <PackageReference Include="System.Configuration.ConfigurationManager" Version="4.7.0" />
+    <PackageReference Include="System.Configuration.ConfigurationManager" Version="5.0.0" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
       <PrivateAssets>all</PrivateAssets>
diff --git a/Rnwood.Smtp4dev/Rnwood.Smtp4dev.csproj b/Rnwood.Smtp4dev/Rnwood.Smtp4dev.csproj
index a1418c5d2..0fb857fd7 100644
--- a/Rnwood.Smtp4dev/Rnwood.Smtp4dev.csproj
+++ b/Rnwood.Smtp4dev/Rnwood.Smtp4dev.csproj
@@ -27,12 +27,12 @@
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 		<PackageReference Include="Microsoft.AspNetCore.SignalR.Core" Version="1.1.0" />
 		<PackageReference Include="Microsoft.AspNetCore.StaticFiles" Version="2.2.0" />
-		<PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="3.1.14">
+		<PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="5.0.5">
 		  <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
 		  <PrivateAssets>all</PrivateAssets>
 		</PackageReference>
-		<PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="3.1.14" />
-		<PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="3.1.14" />
+		<PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="5.0.5" />
+		<PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="5.0.5" />
 		<PackageReference Include="MimeKit" Version="2.11.0" />
 		<PackageReference Include="Mono.Options" Version="6.6.0.161" />
 		<PackageReference Include="New.LumiSoft.Net" Version="1.0.0" />