diff --git a/backend/tests/Taskdeck.Api.Tests/Taskdeck.Api.Tests.csproj b/backend/tests/Taskdeck.Api.Tests/Taskdeck.Api.Tests.csproj
index d097d8baf..aa40e066b 100644
--- a/backend/tests/Taskdeck.Api.Tests/Taskdeck.Api.Tests.csproj
+++ b/backend/tests/Taskdeck.Api.Tests/Taskdeck.Api.Tests.csproj
@@ -11,7 +11,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="8.0.25" />
     <PackageReference Include="Microsoft.AspNetCore.SignalR.Client" Version="10.0.5" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
diff --git a/backend/tests/Taskdeck.Application.Tests/Taskdeck.Application.Tests.csproj b/backend/tests/Taskdeck.Application.Tests/Taskdeck.Application.Tests.csproj
index 0c2a56770..88d4e3752 100644
--- a/backend/tests/Taskdeck.Application.Tests/Taskdeck.Application.Tests.csproj
+++ b/backend/tests/Taskdeck.Application.Tests/Taskdeck.Application.Tests.csproj
@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
diff --git a/backend/tests/Taskdeck.Architecture.Tests/Taskdeck.Architecture.Tests.csproj b/backend/tests/Taskdeck.Architecture.Tests/Taskdeck.Architecture.Tests.csproj
index 298676cb3..60652b226 100644
--- a/backend/tests/Taskdeck.Architecture.Tests/Taskdeck.Architecture.Tests.csproj
+++ b/backend/tests/Taskdeck.Architecture.Tests/Taskdeck.Architecture.Tests.csproj
@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
diff --git a/backend/tests/Taskdeck.Cli.Tests/Taskdeck.Cli.Tests.csproj b/backend/tests/Taskdeck.Cli.Tests/Taskdeck.Cli.Tests.csproj
index 1ae37a961..a48ef251e 100644
--- a/backend/tests/Taskdeck.Cli.Tests/Taskdeck.Cli.Tests.csproj
+++ b/backend/tests/Taskdeck.Cli.Tests/Taskdeck.Cli.Tests.csproj
@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
diff --git a/backend/tests/Taskdeck.Domain.Tests/Taskdeck.Domain.Tests.csproj b/backend/tests/Taskdeck.Domain.Tests/Taskdeck.Domain.Tests.csproj
index 1fc6271a1..ec898953d 100644
--- a/backend/tests/Taskdeck.Domain.Tests/Taskdeck.Domain.Tests.csproj
+++ b/backend/tests/Taskdeck.Domain.Tests/Taskdeck.Domain.Tests.csproj
@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>