diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 385acfaa..5585f1f2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,29 +15,23 @@ concurrency:
 jobs:
   unit-tests:
     name: ${{ matrix.name }}
-    runs-on: ${{ matrix.runsOn }}
-    env:
-      DEVELOPER_DIR: "/Applications/${{ matrix.xcode }}.app/Contents/Developer"
+    runs-on: [self-hosted, macOS, mobile-ci]
     timeout-minutes: 30
     strategy:
       fail-fast: false
       matrix:
         include:
-          - name: 'iOS 18.2, Xcode 16.2'
-            destination: 'OS=18.2,name=iPhone 16 Pro'
-            xcode: 'Xcode_16.2'
-            runsOn: macos-15
-          - name: 'macOS 15, Xcode 16.2'
+          - name: 'iOS Simulator'
+            destination: 'platform=iOS Simulator,name=iPhone 17 Pro,OS=latest'
+          - name: 'macOS'
             destination: 'platform=macOS'
-            xcode: 'Xcode_16.2'
-            runsOn: macos-15
     steps:
       - uses: actions/checkout@v4
 
       - name: 'Running unit tests on ${{ matrix.name }}'
         run: |
             set -o pipefail && \
-            xcodebuild clean test -resultBundlePath "TestResults-${{ matrix.name }}" -skipPackagePluginValidation -scheme "Networking" -destination "${{ matrix.destination }}" | tee "build-log-${{ matrix.name }}.txt" | xcpretty
+            xcodebuild clean test -resultBundlePath "TestResults-${{ matrix.name }}" -skipPackagePluginValidation -scheme "Networking" -destination "${{ matrix.destination }}" | tee "build-log-${{ matrix.name }}.txt"
 
       # Missing Xcode 16 support
       # https://github.com/kishikawakatsumi/xcresulttool/issues/765
diff --git a/Package.swift b/Package.swift
index b8cfc849..8f08b232 100644
--- a/Package.swift
+++ b/Package.swift
@@ -6,7 +6,7 @@ import PackageDescription
 let package = Package(
     name: "Networking",
     platforms: [
-        .iOS(SupportedPlatform.IOSVersion.v14),
+        .iOS(SupportedPlatform.IOSVersion.v15),
         .macOS(SupportedPlatform.MacOSVersion.v12),
         .watchOS(SupportedPlatform.WatchOSVersion.v9)
     ],
diff --git a/Sources/Networking/Core/Upload/UploadAPIManager.swift b/Sources/Networking/Core/Upload/UploadAPIManager.swift
index d85e9495..1373f251 100644
--- a/Sources/Networking/Core/Upload/UploadAPIManager.swift
+++ b/Sources/Networking/Core/Upload/UploadAPIManager.swift
@@ -28,7 +28,6 @@ import Foundation
  4. You can retry a specific task in case of failure with ``retry(taskId:)``
  5. In case you are not using a singleton instance don't forget to call ``invalidateSession(shouldFinishTasks:)`` once the instance is not needed anymore in order to prevent memory leaks, since the `UploadAPIManager` is not automatically deallocated from memory because of a `URLSession` holding a reference to it.
  */
-@available(iOS 15.0, *)
 open class UploadAPIManager: NSObject, UploadAPIManaging {
     // MARK: - Public Properties
     public var activeTasks: [UploadTask] {
@@ -77,7 +76,6 @@ open class UploadAPIManager: NSObject, UploadAPIManaging {
 }
 
 // MARK: URLSessionDataDelegate
-@available(iOS 15.0, *)
 extension UploadAPIManager: URLSessionDataDelegate {
     nonisolated public func urlSession(
         _ session: URLSession,
@@ -112,7 +110,6 @@ extension UploadAPIManager: URLSessionDataDelegate {
 }
 
 // MARK: - URLSessionTaskDelegate
-@available(iOS 15.0, *)
 extension UploadAPIManager: URLSessionTaskDelegate {
     nonisolated public func urlSession(
         _ session: URLSession,
@@ -149,7 +146,6 @@ extension UploadAPIManager: URLSessionTaskDelegate {
 }
 
 // MARK: - UploadAPIManaging
-@available(iOS 15.0, *)
 public extension UploadAPIManager {
     func upload(_ type: UploadType, to endpoint: Requestable) async throws -> UploadTask {
         let endpointRequest = EndpointRequest(endpoint, sessionId: sessionId)
@@ -220,7 +216,6 @@ public extension UploadAPIManager {
 }
 
 // MARK: - Private API
-@available(iOS 15.0, *)
 private extension UploadAPIManager {
     @discardableResult
     func uploadRequest(
diff --git a/Sources/Networking/Core/Upload/UploadAPIManaging.swift b/Sources/Networking/Core/Upload/UploadAPIManaging.swift
index 9df500cb..19590853 100644
--- a/Sources/Networking/Core/Upload/UploadAPIManaging.swift
+++ b/Sources/Networking/Core/Upload/UploadAPIManaging.swift
@@ -11,7 +11,6 @@ import Foundation
 /// A definition of an API layer with methods for handling data uploading.
 ///
 /// Recommended to be used as singleton. If you wish to use multiple instances, make sure you manually invalidate url session by calling the `invalidateSession` method.
-@available(iOS 15.0, *)
 @NetworkingActor
 public protocol UploadAPIManaging: Sendable {
     typealias StateStream = AsyncStream<UploadTask.State>
@@ -49,7 +48,6 @@ public protocol UploadAPIManaging: Sendable {
     func invalidateSession(shouldFinishTasks: Bool)
 }
 
-@available(iOS 15.0, *)
 public extension UploadAPIManaging {
     /// Initiates a data upload request for the specified endpoint.
     /// - Parameters:
diff --git a/Sources/Networking/Core/Upload/UploadTask.swift b/Sources/Networking/Core/Upload/UploadTask.swift
index a6fbc9aa..9fe3dfae 100644
--- a/Sources/Networking/Core/Upload/UploadTask.swift
+++ b/Sources/Networking/Core/Upload/UploadTask.swift
@@ -66,7 +66,6 @@ public extension UploadTask {
 }
 
 // MARK: - Internal API
-@available(iOS 15.0, *)
 extension UploadTask {
     /// The identifier of the underlying `URLSessionUploadTask`.
     var taskIdentifier: Int {
diff --git a/Tests/NetworkingTests/UploadAPIManagerTests.swift b/Tests/NetworkingTests/UploadAPIManagerTests.swift
index d1de07e8..560ed759 100644
--- a/Tests/NetworkingTests/UploadAPIManagerTests.swift
+++ b/Tests/NetworkingTests/UploadAPIManagerTests.swift
@@ -9,7 +9,6 @@
 import XCTest
 
 @NetworkingActor
-@available(iOS 15.0, *)
 final class UploadAPIManagerTests: XCTestCase {
     enum UploadRouter: Requestable {
         case mock