diff --git a/Sources/Networking/DataTranserService/NetworkDataTransferService.swift b/Sources/Networking/DataTranserService/NetworkDataTransferService.swift
index 1c0c7c6..5320fd8 100644
--- a/Sources/Networking/DataTranserService/NetworkDataTransferService.swift
+++ b/Sources/Networking/DataTranserService/NetworkDataTransferService.swift
@@ -10,7 +10,9 @@ import Foundation
 public protocol NetworkDataTransferService {
     typealias CompletionHandler<T> = (Result<T, NetworkDataTransferError>) -> Void
     typealias CompletionHandlerCollection<T> = (Result<ResponseData<T>, NetworkDataTransferError>) -> Void
+    @available(macOS 10.15, *)
     typealias TaskType<T> = Task<T, Error>
+    @available(macOS 10.15, *)
     typealias TaskTypeCollection<T> = Task<[T], Error>
     
     func request<T: Decodable, E: RequestableEndpoint>(
diff --git a/Sources/Networking/NetworkService/NetworkService.swift b/Sources/Networking/NetworkService/NetworkService.swift
index 1fc3af9..27024ba 100644
--- a/Sources/Networking/NetworkService/NetworkService.swift
+++ b/Sources/Networking/NetworkService/NetworkService.swift
@@ -9,6 +9,7 @@ import Foundation
 
 public protocol NetworkService {
     typealias CompletionHandler = (Result<Data?, NetworkError>) -> Void
+    @available(macOS 10.15, *)
     typealias TaskType = Task<Data, Error>
     
     func request(endpoint: any RequestableEndpoint, completion: @escaping CompletionHandler) -> CancellableHttpRequest?
diff --git a/Sources/Networking/NetworkService/NetworkSessionManager.swift b/Sources/Networking/NetworkService/NetworkSessionManager.swift
index 995c8ba..401a4f7 100644
--- a/Sources/Networking/NetworkService/NetworkSessionManager.swift
+++ b/Sources/Networking/NetworkService/NetworkSessionManager.swift
@@ -9,6 +9,7 @@ import Foundation
 
 public protocol NetworkSessionManager {
     typealias CompletionHandler = (Data?, URLResponse?, Error?) -> Void
+    @available(macOS 10.15, *)
     typealias TaskType = Task<(Data, URLResponse), Error>
     
     func request(_ request: URLRequest, completion: @escaping CompletionHandler) -> CancellableHttpRequest