diff --git a/Source/LocalNetAppChat/LocalNetAppChat.Bot.Tests/LocalNetAppChat.Bot.Tests.csproj b/Source/LocalNetAppChat/LocalNetAppChat.Bot.Tests/LocalNetAppChat.Bot.Tests.csproj
index 84858f0..8f3f4ad 100644
--- a/Source/LocalNetAppChat/LocalNetAppChat.Bot.Tests/LocalNetAppChat.Bot.Tests.csproj
+++ b/Source/LocalNetAppChat/LocalNetAppChat.Bot.Tests/LocalNetAppChat.Bot.Tests.csproj
@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
     <PackageReference Include="NUnit" Version="3.14.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
     <PackageReference Include="NUnit.Analyzers" Version="3.8.0" />
diff --git a/Source/LocalNetAppChat/LocalNetAppChat.Domain.Tests/LocalNetAppChat.Domain.Tests.csproj b/Source/LocalNetAppChat/LocalNetAppChat.Domain.Tests/LocalNetAppChat.Domain.Tests.csproj
index 07a5103..494b37b 100644
--- a/Source/LocalNetAppChat/LocalNetAppChat.Domain.Tests/LocalNetAppChat.Domain.Tests.csproj
+++ b/Source/LocalNetAppChat/LocalNetAppChat.Domain.Tests/LocalNetAppChat.Domain.Tests.csproj
@@ -21,7 +21,7 @@
         <PrivateAssets>all</PrivateAssets>
         <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       </PackageReference>
-      <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+      <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
       <PackageReference Include="NUnit" Version="3.14.0" />
       <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
     </ItemGroup>
diff --git a/Source/LocalNetAppChat/LocalNetAppChat.Server.Domain.Tests/LocalNetAppChat.Server.Domain.Tests.csproj b/Source/LocalNetAppChat/LocalNetAppChat.Server.Domain.Tests/LocalNetAppChat.Server.Domain.Tests.csproj
index 1a2dc52..1f9c2f3 100644
--- a/Source/LocalNetAppChat/LocalNetAppChat.Server.Domain.Tests/LocalNetAppChat.Server.Domain.Tests.csproj
+++ b/Source/LocalNetAppChat/LocalNetAppChat.Server.Domain.Tests/LocalNetAppChat.Server.Domain.Tests.csproj
@@ -22,7 +22,7 @@
         <PrivateAssets>all</PrivateAssets>
         <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       </PackageReference>
-      <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+      <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
       <PackageReference Include="NUnit" Version="3.14.0" />
       <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
     </ItemGroup>