diff --git a/README.md b/README.md
index 20b5100..98c3057 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,7 @@ The repository contains new versions of adaptors for dotnet test frameworks.
 | 4.5     | 1.1    | 1.1   | 1.1   |
 | 4.6     | 1.4    | 1.4   | 1.4   |
 | 5.0     | 1.6    | 1.6   | 1.6   |
+| 5.2     | 1.7    | 1.7   | 1.7   |
 
 Supported test frameworks :
 
diff --git a/Tms.Adapter.Core/Client/Converter.cs b/Tms.Adapter.Core/Client/Converter.cs
index d3f614e..bc2e7f2 100644
--- a/Tms.Adapter.Core/Client/Converter.cs
+++ b/Tms.Adapter.Core/Client/Converter.cs
@@ -1,15 +1,17 @@
 using TestIT.ApiClient.Model;
 using Tms.Adapter.Core.Models;
+using Link = Tms.Adapter.Core.Models.Link;
 using LinkType = TestIT.ApiClient.Model.LinkType;
+using StepResult = Tms.Adapter.Core.Models.StepResult;
 
 namespace Tms.Adapter.Core.Client;
 
 public static class Converter
 {
-    public static CreateAutoTestRequest ConvertAutoTestDtoToPostModel(TestContainer result, ClassContainer container,
+    public static AutoTestPostModel ConvertAutoTestDtoToPostModel(TestContainer result, ClassContainer container,
         string projectId)
     {
-        return new CreateAutoTestRequest(externalId: result.ExternalId, name: result.DisplayName)
+        return new AutoTestPostModel(externalId: result.ExternalId, name: result.DisplayName)
         {
             ExternalId = result.ExternalId,
             Links = ConvertLinksToPostModel(result.Links),
@@ -25,10 +27,10 @@ public static CreateAutoTestRequest ConvertAutoTestDtoToPostModel(TestContainer
         };
     }
 
-    public static UpdateAutoTestRequest ConvertAutoTestDtoToPutModel(TestContainer result, ClassContainer container,
+    public static AutoTestPutModel ConvertAutoTestDtoToPutModel(TestContainer result, ClassContainer container,
         string projectId)
     {
-        return new UpdateAutoTestRequest(externalId: result.ExternalId, name: result.DisplayName)
+        return new AutoTestPutModel(externalId: result.ExternalId, name: result.DisplayName)
         {
             ExternalId = result.ExternalId,
             Links = ConvertLinksToPutModel(result.Links),
diff --git a/Tms.Adapter.Core/Client/ITmsClient.cs b/Tms.Adapter.Core/Client/ITmsClient.cs
index 75a0b45..dc1166d 100644
--- a/Tms.Adapter.Core/Client/ITmsClient.cs
+++ b/Tms.Adapter.Core/Client/ITmsClient.cs
@@ -1,5 +1,6 @@
 using TestIT.ApiClient.Model;
 using Tms.Adapter.Core.Models;
+using Link = Tms.Adapter.Core.Models.Link;
 
 namespace Tms.Adapter.Core.Client;
 
diff --git a/Tms.Adapter.Core/Client/TmsClient.cs b/Tms.Adapter.Core/Client/TmsClient.cs
index de9dadb..1c417f3 100644
--- a/Tms.Adapter.Core/Client/TmsClient.cs
+++ b/Tms.Adapter.Core/Client/TmsClient.cs
@@ -4,6 +4,7 @@
 using TestIT.ApiClient.Model;
 using Tms.Adapter.Core.Configurator;
 using Tms.Adapter.Core.Models;
+using Link = Tms.Adapter.Core.Models.Link;
 using LinkType = TestIT.ApiClient.Model.LinkType;
 
 namespace Tms.Adapter.Core.Client;
@@ -121,7 +122,7 @@ public async Task LinkAutoTestToWorkItems(string autotestId, IEnumerable<string>
             {
                 try
                 {
-                    await _autoTests.LinkAutoTestToWorkItemAsync(autotestId, new LinkAutoTestToWorkItemRequest(workItemId ?? string.Empty)).ConfigureAwait(false);
+                    await _autoTests.LinkAutoTestToWorkItemAsync(autotestId, new WorkItemIdModel(workItemId ?? string.Empty)).ConfigureAwait(false);
                     _logger.LogDebug(
                         "Link autotest {AutotestId} to workitem {WorkitemId} is successfully",
                         autotestId,
@@ -217,12 +218,12 @@ public async Task CreateTestRun()
             return;
         }
 
-        var createTestRunRequestBody = new CreateEmptyRequest
+        var testRunV2PostShortModel = new TestRunV2PostShortModel
         {
             ProjectId = new Guid(_settings.ProjectId),
             Name = (string.IsNullOrEmpty(_settings.TestRunName) ? null : _settings.TestRunName)!
         };
-        var testRun = await _testRuns.CreateEmptyAsync(createTestRunRequestBody);
+        var testRun = await _testRuns.CreateEmptyAsync(testRunV2PostShortModel);
 
         _settings.TestRunId = testRun.Id.ToString();
 
diff --git a/Tms.Adapter.Core/Tms.Adapter.Core.csproj b/Tms.Adapter.Core/Tms.Adapter.Core.csproj
index 3031048..1898df4 100644
--- a/Tms.Adapter.Core/Tms.Adapter.Core.csproj
+++ b/Tms.Adapter.Core/Tms.Adapter.Core.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-		<Version>1.6.5</Version>
+		<Version>1.7.0</Version>
         <TargetFramework>netstandard2.1</TargetFramework>
         <Nullable>enable</Nullable>
         <IsPackable>true</IsPackable>
@@ -48,7 +48,7 @@
       <PackageReference Include="Serilog.Extensions.Logging" Version="7.0.0" />
       <PackageReference Include="Serilog.Sinks.Console" Version="5.0.1" />
       <PackageReference Include="System.Configuration.ConfigurationManager" Version="8.0.0" />
-      <PackageReference Include="TestIt.ApiClient" Version="3.0.0" />
+      <PackageReference Include="TestIt.ApiClient" Version="3.1.0" />
     </ItemGroup>
     
 </Project>
diff --git a/Tms.Adapter.CoreTests/Client/ConverterTests.cs b/Tms.Adapter.CoreTests/Client/ConverterTests.cs
index 1dc78a2..f751f3a 100644
--- a/Tms.Adapter.CoreTests/Client/ConverterTests.cs
+++ b/Tms.Adapter.CoreTests/Client/ConverterTests.cs
@@ -24,7 +24,7 @@ public void ConvertAutoTestDtoToPostModel()
         var actual = Converter.ConvertAutoTestDtoToPostModel(testContainer, classContainer, id);
 
         // Assert
-        Assert.IsInstanceOfType<CreateAutoTestRequest>(actual);
+        Assert.IsInstanceOfType<AutoTestPostModel>(actual);
         Assert.IsNotNull(actual);
     }
 
@@ -64,7 +64,7 @@ public void ConvertAutoTestDtoToPutModel()
         var actual = Converter.ConvertAutoTestDtoToPutModel(testContainer, classContainer, id);
 
         // Assert
-        Assert.IsInstanceOfType<UpdateAutoTestRequest>(actual);
+        Assert.IsInstanceOfType<AutoTestPutModel>(actual);
         Assert.IsNotNull(actual);
     }
 }
\ No newline at end of file
diff --git a/Tms.Adapter.SpecFlowPlugin/Tms.Adapter.SpecFlowPlugin.csproj b/Tms.Adapter.SpecFlowPlugin/Tms.Adapter.SpecFlowPlugin.csproj
index 6e74b04..896ef7f 100644
--- a/Tms.Adapter.SpecFlowPlugin/Tms.Adapter.SpecFlowPlugin.csproj
+++ b/Tms.Adapter.SpecFlowPlugin/Tms.Adapter.SpecFlowPlugin.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-		<Version>1.6.5</Version>
+		<Version>1.7.0</Version>
         <TargetFramework>netstandard2.1</TargetFramework>
         <Nullable>enable</Nullable>
         <IsPackable>true</IsPackable>
diff --git a/Tms.Adapter.XUnit/Tms.Adapter.XUnit.csproj b/Tms.Adapter.XUnit/Tms.Adapter.XUnit.csproj
index 02fa370..dae938e 100644
--- a/Tms.Adapter.XUnit/Tms.Adapter.XUnit.csproj
+++ b/Tms.Adapter.XUnit/Tms.Adapter.XUnit.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-		<Version>1.6.5</Version>
+		<Version>1.7.0</Version>
         <TargetFramework>netstandard2.1</TargetFramework>
         <Nullable>enable</Nullable>
         <IsPackable>true</IsPackable>
diff --git a/Tms.Adapter/Tms.Adapter.csproj b/Tms.Adapter/Tms.Adapter.csproj
index 3ed921b..ecf9cb4 100644
--- a/Tms.Adapter/Tms.Adapter.csproj
+++ b/Tms.Adapter/Tms.Adapter.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <Version>1.6.5</Version>
+        <Version>1.7.0</Version>
         <TargetFramework>netstandard2.1</TargetFramework>
         <Nullable>enable</Nullable>
         <IsPackable>true</IsPackable>
diff --git a/TmsRunner/Managers/TmsManager.cs b/TmsRunner/Managers/TmsManager.cs
index 2183057..a0e8c41 100644
--- a/TmsRunner/Managers/TmsManager.cs
+++ b/TmsRunner/Managers/TmsManager.cs
@@ -5,6 +5,7 @@
 using TmsRunner.Entities;
 using TmsRunner.Entities.AutoTest;
 using TmsRunner.Utils;
+using AutoTest = TmsRunner.Entities.AutoTest.AutoTest;
 
 namespace TmsRunner.Managers;
 
@@ -19,15 +20,15 @@ public sealed class TmsManager(ILogger<TmsManager> logger,
 
     public async Task<string?> CreateTestRunAsync()
     {
-        var createTestRunRequestBody = new CreateEmptyRequest
+        var testRunV2PostShortModel = new TestRunV2PostShortModel
         {
             ProjectId = new Guid(settings.ProjectId ?? string.Empty),
             Name = (string.IsNullOrEmpty(settings.TestRunName) ? null : settings.TestRunName)!
         };
 
-        logger.LogDebug("Creating test run {@TestRun}", createTestRunRequestBody);
+        logger.LogDebug("Creating test run {@TestRun}", testRunV2PostShortModel);
 
-        var testRun = await testRunsApi.CreateEmptyAsync(createTestRunRequestBody).ConfigureAwait(false) ?? throw new Exception($"Could not find project with id: {settings.ProjectId}");
+        var testRun = await testRunsApi.CreateEmptyAsync(testRunV2PostShortModel).ConfigureAwait(false) ?? throw new Exception($"Could not find project with id: {settings.ProjectId}");
         logger.LogDebug("Created test run {@TestRun}", testRun);
 
         return testRun.Id.ToString();
@@ -136,7 +137,7 @@ public async Task LinkAutoTestToWorkItemAsync(string autotestId, IEnumerable<str
             {
                 try
                 {
-                    await autoTestsApi.LinkAutoTestToWorkItemAsync(autotestId, new LinkAutoTestToWorkItemRequest(workItemId ?? string.Empty)).ConfigureAwait(false);
+                    await autoTestsApi.LinkAutoTestToWorkItemAsync(autotestId, new WorkItemIdModel(workItemId ?? string.Empty)).ConfigureAwait(false);
                     logger.LogDebug(
                         "Link autotest {AutotestId} to workitem {WorkitemId} is successfully",
                     autotestId,
diff --git a/TmsRunner/TmsRunner.csproj b/TmsRunner/TmsRunner.csproj
index eb620e8..ec178e1 100644
--- a/TmsRunner/TmsRunner.csproj
+++ b/TmsRunner/TmsRunner.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-	<Version>1.6.5</Version>
+	<Version>1.7.0</Version>
     <OutputType>Exe</OutputType>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
@@ -48,7 +48,7 @@
     <PackageReference Include="Serilog.Extensions.Hosting" Version="8.0.0" />
     <PackageReference Include="Serilog.Sinks.Console" Version="5.0.1" />
     <PackageReference Include="System.Configuration.ConfigurationManager" Version="8.0.0" />
-    <PackageReference Include="TestIt.ApiClient" Version="3.0.0" />
+    <PackageReference Include="TestIt.ApiClient" Version="3.1.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/TmsRunner/Utils/Converter.cs b/TmsRunner/Utils/Converter.cs
index 954af4e..6ee39ec 100644
--- a/TmsRunner/Utils/Converter.cs
+++ b/TmsRunner/Utils/Converter.cs
@@ -1,11 +1,14 @@
 using TestIT.ApiClient.Model;
 using TmsRunner.Entities.AutoTest;
+using AutoTest = TmsRunner.Entities.AutoTest.AutoTest;
+using AutoTestStep = TmsRunner.Entities.AutoTest.AutoTestStep;
+using AutoTestStepResult = TmsRunner.Entities.AutoTest.AutoTestStepResult;
 
 namespace TmsRunner.Utils;
 
 public static class Converter
 {
-    public static CreateAutoTestRequest ConvertAutoTestDtoToPostModel(AutoTest autotest, string? projectId)
+    public static AutoTestPostModel ConvertAutoTestDtoToPostModel(AutoTest autotest, string? projectId)
     {
         var links = autotest.Links?.Select(l =>
             new LinkPostModel(
@@ -15,7 +18,7 @@ public static CreateAutoTestRequest ConvertAutoTestDtoToPostModel(AutoTest autot
                 Enum.Parse<LinkType>(l.Type.ToString()!))
         ).ToList();
 
-        return new CreateAutoTestRequest(externalId: autotest.ExternalId ?? string.Empty, name: autotest.Name ?? string.Empty)
+        return new AutoTestPostModel(externalId: autotest.ExternalId ?? string.Empty, name: autotest.Name ?? string.Empty)
         {
             ExternalId = autotest.ExternalId ?? string.Empty,
             Links = links!,
@@ -31,7 +34,7 @@ public static CreateAutoTestRequest ConvertAutoTestDtoToPostModel(AutoTest autot
         };
     }
 
-    public static UpdateAutoTestRequest ConvertAutoTestDtoToPutModel(AutoTest autotest, string? projectId)
+    public static AutoTestPutModel ConvertAutoTestDtoToPutModel(AutoTest autotest, string? projectId)
     {
         var links = autotest.Links?.Select(l =>
             new LinkPutModel(
@@ -42,7 +45,7 @@ public static UpdateAutoTestRequest ConvertAutoTestDtoToPutModel(AutoTest autote
         ).ToList();
 
 
-        return new UpdateAutoTestRequest(externalId: autotest.ExternalId ?? string.Empty, name: autotest.Name ?? string.Empty)
+        return new AutoTestPutModel(externalId: autotest.ExternalId ?? string.Empty, name: autotest.Name ?? string.Empty)
         {
             Links = links ?? [],
             ProjectId = new Guid(projectId ?? string.Empty),
diff --git a/TmsRunnerTests/Utils/ConverterTests.cs b/TmsRunnerTests/Utils/ConverterTests.cs
index 216c43c..818dc58 100644
--- a/TmsRunnerTests/Utils/ConverterTests.cs
+++ b/TmsRunnerTests/Utils/ConverterTests.cs
@@ -1,7 +1,8 @@
 using Microsoft.VisualStudio.TestPlatform.ObjectModel;
 using TestIT.ApiClient.Model;
-using TmsRunner.Entities.AutoTest;
 using TmsRunner.Utils;
+using AutoTest = TmsRunner.Entities.AutoTest.AutoTest;
+using AutoTestResult = TmsRunner.Entities.AutoTest.AutoTestResult;
 
 namespace TmsRunnerTests.Utils;
 
@@ -37,7 +38,7 @@ public void ConvertAutoTestDtoToPutModel()
         var actual = Converter.ConvertAutoTestDtoToPutModel(autotest, id);
 
         // Assert
-        Assert.IsInstanceOfType<UpdateAutoTestRequest>(actual);
+        Assert.IsInstanceOfType<AutoTestPutModel>(actual);
         Assert.IsNotNull(actual);
     }
 
@@ -52,7 +53,7 @@ public void ConvertAutoTestDtoToPostModel()
         var actual = Converter.ConvertAutoTestDtoToPostModel(autotest, id);
 
         // Assert
-        Assert.IsInstanceOfType<CreateAutoTestRequest>(actual);
+        Assert.IsInstanceOfType<AutoTestPostModel>(actual);
         Assert.IsNotNull(actual);
     }
 }
\ No newline at end of file