diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index f53d9d0..44acaf2 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -1 +1 @@
-FROM --platform=linux/amd64 mcr.microsoft.com/devcontainers/dotnet:0-6.0
\ No newline at end of file
+FROM --platform=linux/amd64 mcr.microsoft.com/devcontainers/dotnet:0-7.0
\ No newline at end of file
diff --git a/API.Test/API.Test.csproj b/API.Test/API.Test.csproj
index e839927..46eaf93 100644
--- a/API.Test/API.Test.csproj
+++ b/API.Test/API.Test.csproj
@@ -1,9 +1,9 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
-    <Nullable>enable</Nullable>
+    <Nullable>disable</Nullable>
 
     <IsPackable>false</IsPackable>
   </PropertyGroup>
@@ -23,8 +23,8 @@
     </PackageReference>
   </ItemGroup>
 
-  <ItemGroup>
-    <ProjectReference Include="..\API\API.csproj" />
+  <ItemGroup>
+    <ProjectReference Include="..\API\API.csproj" />
   </ItemGroup>
 
 </Project>
diff --git a/Application.Test/Application.Test.csproj b/Application.Test/Application.Test.csproj
index 14917dd..869960f 100644
--- a/Application.Test/Application.Test.csproj
+++ b/Application.Test/Application.Test.csproj
@@ -1,9 +1,9 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
-    <Nullable>enable</Nullable>
+    <Nullable>disable</Nullable>
 
     <IsPackable>false</IsPackable>
   </PropertyGroup>
@@ -23,8 +23,8 @@
     </PackageReference>
   </ItemGroup>
 
-  <ItemGroup>
-    <ProjectReference Include="..\Application\Application.csproj" />
+  <ItemGroup>
+    <ProjectReference Include="..\Application\Application.csproj" />
   </ItemGroup>
 
 </Project>
diff --git a/Application/Application.csproj b/Application/Application.csproj
index 3007517..bd14275 100644
--- a/Application/Application.csproj
+++ b/Application/Application.csproj
@@ -1,22 +1,22 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
-  <ItemGroup>
-    <ProjectReference Include="..\Domain\Domain.csproj" />
-    <ProjectReference Include="..\Persistence\Persistence.csproj" />
+  <ItemGroup>
+    <ProjectReference Include="..\Domain\Domain.csproj" />
+    <ProjectReference Include="..\Persistence\Persistence.csproj" />
   </ItemGroup>
 
-  <ItemGroup>
-    <PackageReference Include="AutoMapper.Extensions.Microsoft.DependencyInjection" Version="11.0.0" />
-    <PackageReference Include="FluentResults" Version="3.15.1" />
-    <PackageReference Include="FluentValidation.AspNetCore" Version="11.2.2" />
-    <PackageReference Include="FluentValidation.DependencyInjectionExtensions" Version="11.3.0" />
-    <PackageReference Include="MediatR.Extensions.Microsoft.DependencyInjection" Version="10.0.1" />
+  <ItemGroup>
+    <PackageReference Include="AutoMapper.Extensions.Microsoft.DependencyInjection" Version="12.0.0" />
+    <PackageReference Include="FluentResults" Version="3.15.1" />
+    <PackageReference Include="FluentValidation.AspNetCore" Version="11.2.2" />
+    <PackageReference Include="FluentValidation.DependencyInjectionExtensions" Version="11.3.0" />
+    <PackageReference Include="MediatR.Extensions.Microsoft.DependencyInjection" Version="11.0.0" />
   </ItemGroup>
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
-    <Nullable>enable</Nullable>
+    <Nullable>disable</Nullable>
   </PropertyGroup>
 
 </Project>
diff --git a/Dockerfile b/Dockerfile
index 8164d9a..a33162f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/dotnet/sdk:6.0 AS build-env
+FROM mcr.microsoft.com/dotnet/sdk:7.0 AS build-env
 WORKDIR /app
 EXPOSE 8080
 
@@ -32,7 +32,7 @@ COPY client-app/ .
 RUN npm run build:prod
 
 # build the final image
-FROM mcr.microsoft.com/dotnet/aspnet:6.0
+FROM mcr.microsoft.com/dotnet/aspnet:7.0
 WORKDIR /app
 COPY --from=build-env /app/out .
 COPY --from=build-client /app/client-app/dist ./wwwroot
diff --git a/Domain.Test/Domain.Test.csproj b/Domain.Test/Domain.Test.csproj
index ce4af47..efdc861 100644
--- a/Domain.Test/Domain.Test.csproj
+++ b/Domain.Test/Domain.Test.csproj
@@ -1,9 +1,9 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
-    <Nullable>enable</Nullable>
+    <Nullable>disable</Nullable>
 
     <IsPackable>false</IsPackable>
   </PropertyGroup>
@@ -22,8 +22,8 @@
     </PackageReference>
   </ItemGroup>
 
-  <ItemGroup>
-    <ProjectReference Include="..\Domain\Domain.csproj" />
+  <ItemGroup>
+    <ProjectReference Include="..\Domain\Domain.csproj" />
   </ItemGroup>
 
 </Project>
diff --git a/Domain/Domain.csproj b/Domain/Domain.csproj
index 995b6b6..4aa2fd1 100644
--- a/Domain/Domain.csproj
+++ b/Domain/Domain.csproj
@@ -1,13 +1,13 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
-    <Nullable>enable</Nullable>
+    <Nullable>disable</Nullable>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.Identity.EntityFrameworkCore" Version="6.0.6" />
+    <PackageReference Include="Microsoft.AspNetCore.Identity.EntityFrameworkCore" Version="7.0.0" />
   </ItemGroup>
 
 </Project>
diff --git a/Infrastructure/Infrastructure.csproj b/Infrastructure/Infrastructure.csproj
index 4493223..1218c0e 100644
--- a/Infrastructure/Infrastructure.csproj
+++ b/Infrastructure/Infrastructure.csproj
@@ -4,12 +4,12 @@
     <ProjectReference Include="..\Application\Application.csproj" />
   </ItemGroup>
 
-  <ItemGroup>
-    <PackageReference Include="CloudinaryDotNet" Version="1.20.0" />
+  <ItemGroup>
+    <PackageReference Include="CloudinaryDotNet" Version="1.20.0" />
   </ItemGroup>
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>disable</Nullable>
   </PropertyGroup>
diff --git a/Persistence/Persistence.csproj b/Persistence/Persistence.csproj
index 6e5b7f9..d6908ce 100644
--- a/Persistence/Persistence.csproj
+++ b/Persistence/Persistence.csproj
@@ -5,12 +5,12 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="6.0.6" />
-    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="6.0.5" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.0" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="7.0.0" />
   </ItemGroup>
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>