diff --git a/backend/UniVerse.Api/Controllers/LecturesController.cs b/backend/UniVerse.Api/Controllers/LecturesController.cs
index f1dc2a1..cd201ff 100644
--- a/backend/UniVerse.Api/Controllers/LecturesController.cs
+++ b/backend/UniVerse.Api/Controllers/LecturesController.cs
@@ -61,4 +61,5 @@ public class LecturesController : ControllerBase
     [HttpGet("{id:int}/reviews")]
     public async Task<ActionResult> Reviews(int id, [FromQuery] PaginationRequest pagination) =>
         Ok(await _reviews.GetByLectureAsync(id, pagination));
+
 }
diff --git a/backend/UniVerse.Api/Controllers/SyncController.cs b/backend/UniVerse.Api/Controllers/SyncController.cs
index 67bbaac..51754a0 100644
--- a/backend/UniVerse.Api/Controllers/SyncController.cs
+++ b/backend/UniVerse.Api/Controllers/SyncController.cs
@@ -28,4 +28,5 @@ public class SyncController : ControllerBase
     [HttpPost("employees")]
     public async Task<ActionResult> SearchEmployees([FromQuery] string fullname) =>
         Ok(await _sync.SearchEmployeesAsync(fullname));
+
 }
diff --git a/backend/UniVerse.Api/Program.cs b/backend/UniVerse.Api/Program.cs
index 2658da9..4aeda3a 100644
--- a/backend/UniVerse.Api/Program.cs
+++ b/backend/UniVerse.Api/Program.cs
@@ -3,7 +3,7 @@ using System.Text.Json.Serialization;
 using Microsoft.AspNetCore.Authentication.JwtBearer;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.IdentityModel.Tokens;
-using Microsoft.OpenApi.Models;
+using Microsoft.OpenApi;
 using Serilog;
 using UniVerse.Api.BackgroundServices;
 using UniVerse.Api.Middleware;
@@ -127,15 +127,13 @@ builder.Services.AddSwaggerGen(options =>
         Description = "Enter your JWT token"
     });
 
-    options.AddSecurityRequirement(new OpenApiSecurityRequirement
+    options.AddSecurityRequirement(doc =>
     {
+        var bearerSchemeRef = new OpenApiSecuritySchemeReference("Bearer", doc, externalResource: null);
+        return new OpenApiSecurityRequirement
         {
-            new OpenApiSecurityScheme
-            {
-                Reference = new OpenApiReference { Type = ReferenceType.SecurityScheme, Id = "Bearer" }
-            },
-            Array.Empty<string>()
-        }
+            [bearerSchemeRef] = new List<string>()
+        };
     });
 });
 
diff --git a/backend/UniVerse.Api/UniVerse.Api.csproj b/backend/UniVerse.Api/UniVerse.Api.csproj
index 0a73ba0..592c48a 100644
--- a/backend/UniVerse.Api/UniVerse.Api.csproj
+++ b/backend/UniVerse.Api/UniVerse.Api.csproj
@@ -12,11 +12,11 @@
     <ItemGroup>
         <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="10.0.0" />
         <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="10.0.0">
-        <PackageReference Include="Microsoft.OpenApi" Version="3.5.3" />
-        <PackageReference Include="Swashbuckle.AspNetCore" Version="10.1.7" />
           <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
           <PrivateAssets>all</PrivateAssets>
         </PackageReference>
+        <PackageReference Include="Microsoft.OpenApi" Version="2.4.1" />
+        <PackageReference Include="Swashbuckle.AspNetCore" Version="10.1.7" />
         <PackageReference Include="Serilog.AspNetCore" Version="9.0.0" />
         <PackageReference Include="Serilog.Sinks.Console" Version="6.0.0" />
         <PackageReference Include="FluentValidation.AspNetCore" Version="11.3.0" />