diff --git a/Sources/TelegramModeratorBot/DefaultBotHandlers.swift b/Sources/TelegramModeratorBot/DefaultBotHandlers.swift
index ef4039f..f2b359e 100644
--- a/Sources/TelegramModeratorBot/DefaultBotHandlers.swift
+++ b/Sources/TelegramModeratorBot/DefaultBotHandlers.swift
@@ -1,5 +1,5 @@
 import Vapor
-import SwiftTelegramSdk
+@preconcurrency import SwiftTelegramSdk
 
 final class DefaultBotHandlers {
    static func addHandlers() async {
diff --git a/Sources/TelegramModeratorBot/TGBotActor.swift b/Sources/TelegramModeratorBot/TGBotActor.swift
index 2ea8509..8b1973c 100644
--- a/Sources/TelegramModeratorBot/TGBotActor.swift
+++ b/Sources/TelegramModeratorBot/TGBotActor.swift
@@ -1,4 +1,4 @@
-import SwiftTelegramSdk
+@preconcurrency import SwiftTelegramSdk
 
 actor TGBotActor {
     private var _bot: TGBot!
diff --git a/Sources/TelegramModeratorBot/configure.swift b/Sources/TelegramModeratorBot/configure.swift
index 9d8f585..cf13f47 100644
--- a/Sources/TelegramModeratorBot/configure.swift
+++ b/Sources/TelegramModeratorBot/configure.swift
@@ -1,6 +1,6 @@
 import Foundation
 import Vapor
-import SwiftTelegramSdk
+@preconcurrency import SwiftTelegramSdk
 
 public func configure(_ app: Application) async throws {
   guard let tgApi: String = Environment.get("TG_BOT_API") else { throw Errors.notVariable("Telegram key is not defined")}
diff --git a/Sources/TelegramModeratorBot/main.swift b/Sources/TelegramModeratorBot/main.swift
index 230fce6..01e926c 100644
--- a/Sources/TelegramModeratorBot/main.swift
+++ b/Sources/TelegramModeratorBot/main.swift
@@ -12,7 +12,6 @@ let app: Application = try await Application.make(env, Application.EventLoopGrou
 
 let botActor: TGBotActor = .init()
 
-defer { app.shutdown() }
-
 try await configure(app)
 try await app.execute()
+try await app.asyncShutdown()