diff --git a/backend/DvbLiveBackend.UnitTests/DvbLiveBackend.UnitTests.csproj b/backend/DvbLiveBackend.UnitTests/DvbLiveBackend.UnitTests.csproj
index bbe9049d..5328b218 100644
--- a/backend/DvbLiveBackend.UnitTests/DvbLiveBackend.UnitTests.csproj
+++ b/backend/DvbLiveBackend.UnitTests/DvbLiveBackend.UnitTests.csproj
@@ -26,7 +26,7 @@
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         <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="7.0.0" />
         <PackageReference Include="Microsoft.Extensions.Hosting" Version="7.0.0" />
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.5.0-preview-20221221-03" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.4.0" />
         <PackageReference Include="Moq" Version="4.18.3" />
         <PackageReference Include="xunit" Version="2.4.2" />
         <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5" />
diff --git a/backend/PublicTransportLines.IntegrationTests/PublicTransportLines.IntegrationTests.csproj b/backend/PublicTransportLines.IntegrationTests/PublicTransportLines.IntegrationTests.csproj
index 2514ac84..fe8f5648 100644
--- a/backend/PublicTransportLines.IntegrationTests/PublicTransportLines.IntegrationTests.csproj
+++ b/backend/PublicTransportLines.IntegrationTests/PublicTransportLines.IntegrationTests.csproj
@@ -26,7 +26,7 @@
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         <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="7.0.0" />
         <PackageReference Include="Microsoft.Extensions.Hosting" Version="7.0.0" />
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.5.0-preview-20221221-03" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.4.0" />
         <PackageReference Include="Moq" Version="4.18.3" />
         <PackageReference Include="xunit" Version="2.4.2" />
         <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5" />
diff --git a/backend/TriasCommunication.IntegrationTests/TriasCommunication.IntegrationTests.csproj b/backend/TriasCommunication.IntegrationTests/TriasCommunication.IntegrationTests.csproj
index a88843c3..11381dfa 100644
--- a/backend/TriasCommunication.IntegrationTests/TriasCommunication.IntegrationTests.csproj
+++ b/backend/TriasCommunication.IntegrationTests/TriasCommunication.IntegrationTests.csproj
@@ -32,7 +32,7 @@
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     <PackageReference Include="Microsoft.Extensions.Hosting" Version="7.0.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.5.0-preview-20221221-03" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.4.0" />
     <PackageReference Include="xunit" Version="2.4.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5" />
     <PackageReference Include="coverlet.collector" Version="3.2.0">
diff --git a/backend/TriasCommunication.UnitTests/TriasCommunication.UnitTests.csproj b/backend/TriasCommunication.UnitTests/TriasCommunication.UnitTests.csproj
index 7c70c57a..9a1081cd 100644
--- a/backend/TriasCommunication.UnitTests/TriasCommunication.UnitTests.csproj
+++ b/backend/TriasCommunication.UnitTests/TriasCommunication.UnitTests.csproj
@@ -30,7 +30,7 @@
 
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-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.5.0-preview-20221221-03" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.4.0" />
     <PackageReference Include="Moq" Version="4.18.3" />
     <PackageReference Include="RichardSzalay.MockHttp" Version="6.0.0" />
     <PackageReference Include="xunit" Version="2.4.2" />