diff --git a/DD.Persistence.API/DD.Persistence.API.csproj b/DD.Persistence.API/DD.Persistence.API.csproj
index 5f4159b..5ed1097 100644
--- a/DD.Persistence.API/DD.Persistence.API.csproj
+++ b/DD.Persistence.API/DD.Persistence.API.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
@@ -16,10 +16,10 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="8.0.11" />
-    <PackageReference Include="Microsoft.IdentityModel.JsonWebTokens" Version="8.2.1" />
-    <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.19.6" />
-    <PackageReference Include="Swashbuckle.AspNetCore" Version="6.4.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="9.0.0" />
+    <PackageReference Include="Microsoft.IdentityModel.JsonWebTokens" Version="8.3.0" />
+    <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.21.0" />
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="7.2.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/DD.Persistence.App/DD.Persistence.App.csproj b/DD.Persistence.App/DD.Persistence.App.csproj
index 3985241..52f1408 100644
--- a/DD.Persistence.App/DD.Persistence.App.csproj
+++ b/DD.Persistence.App/DD.Persistence.App.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <UserSecretsId>8dcdcfed-c959-4eef-9891-ae60b1b136ea</UserSecretsId>
@@ -14,9 +14,9 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="8.0.3" />
-    <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.19.6" />
-    <PackageReference Include="Swashbuckle.AspNetCore" Version="6.4.0" />
+    <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.0" />
+    <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.21.0" />
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="7.2.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/DD.Persistence.App/appsettings.Tests.json b/DD.Persistence.App/appsettings.Tests.json
index 72c43d3..9934757 100644
--- a/DD.Persistence.App/appsettings.Tests.json
+++ b/DD.Persistence.App/appsettings.Tests.json
@@ -1,6 +1,6 @@
 {
   "DbConnection": {
-    "Host": "postgres",
+    "Host": "localhost",
     "Port": 5432,
     "Database": "persistence",
     "Username": "postgres",
diff --git a/DD.Persistence.Client/DD.Persistence.Client.csproj b/DD.Persistence.Client/DD.Persistence.Client.csproj
index 2943076..d1ae186 100644
--- a/DD.Persistence.Client/DD.Persistence.Client.csproj
+++ b/DD.Persistence.Client/DD.Persistence.Client.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
@@ -49,11 +49,11 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.IdentityModel.Tokens" Version="8.2.1" />
+    <PackageReference Include="Microsoft.IdentityModel.Tokens" Version="8.3.0" />
     <PackageReference Include="Refit" Version="8.0.0" />
     <PackageReference Include="Refit.HttpClientFactory" Version="8.0.0" />
     <PackageReference Include="RestSharp" Version="112.1.0" />
-    <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="8.2.1" />
+    <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="8.3.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/DD.Persistence.Database.Postgres/DD.Persistence.Database.Postgres.csproj b/DD.Persistence.Database.Postgres/DD.Persistence.Database.Postgres.csproj
index e86ac4d..bf406a6 100644
--- a/DD.Persistence.Database.Postgres/DD.Persistence.Database.Postgres.csproj
+++ b/DD.Persistence.Database.Postgres/DD.Persistence.Database.Postgres.csproj
@@ -1,17 +1,17 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="8.0.10">
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="9.0.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.10" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="9.0.2" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/DD.Persistence.Database/DD.Persistence.Database.csproj b/DD.Persistence.Database/DD.Persistence.Database.csproj
index c1db678..9303e6a 100644
--- a/DD.Persistence.Database/DD.Persistence.Database.csproj
+++ b/DD.Persistence.Database/DD.Persistence.Database.csproj
@@ -1,14 +1,14 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.10" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="8.0.10">
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="9.0.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="9.0.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
diff --git a/DD.Persistence.IntegrationTests/DD.Persistence.IntegrationTests.csproj b/DD.Persistence.IntegrationTests/DD.Persistence.IntegrationTests.csproj
index d452985..7f1ad80 100644
--- a/DD.Persistence.IntegrationTests/DD.Persistence.IntegrationTests.csproj
+++ b/DD.Persistence.IntegrationTests/DD.Persistence.IntegrationTests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
 
@@ -10,14 +10,17 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="coverlet.collector" Version="6.0.0" />
-    <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="8.0.10" />
+    <PackageReference Include="coverlet.collector" Version="6.0.2">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="9.0.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="9.0.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     <PackageReference Include="Refit" Version="8.0.0" />
     <PackageReference Include="RestSharp" Version="112.1.0" />
     <PackageReference Include="xunit" Version="2.9.2" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
+    <PackageReference Include="xunit.runner.visualstudio" Version="3.0.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
diff --git a/DD.Persistence.Repository/DD.Persistence.Repository.csproj b/DD.Persistence.Repository/DD.Persistence.Repository.csproj
index 09ea5a5..75803db 100644
--- a/DD.Persistence.Repository/DD.Persistence.Repository.csproj
+++ b/DD.Persistence.Repository/DD.Persistence.Repository.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
diff --git a/DD.Persistence/DD.Persistence.csproj b/DD.Persistence/DD.Persistence.csproj
index f43aaa4..f1c1782 100644
--- a/DD.Persistence/DD.Persistence.csproj
+++ b/DD.Persistence/DD.Persistence.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
@@ -17,8 +17,8 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Core" Version="2.2.5" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.10" />
-    <PackageReference Include="Microsoft.IdentityModel.Tokens" Version="8.2.1" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="9.0.0" />
+    <PackageReference Include="Microsoft.IdentityModel.Tokens" Version="8.3.0" />
   </ItemGroup>
 
 </Project>