diff --git a/Shared/1Password/OnePasswordExtension.m b/Shared/1Password/OnePasswordExtension.m
index 5f8531632..88323cd78 100644
--- a/Shared/1Password/OnePasswordExtension.m
+++ b/Shared/1Password/OnePasswordExtension.m
@@ -19,6 +19,7 @@
 //SOFTWARE.
 
 #import "OnePasswordExtension.h"
+@import UniformTypeIdentifiers;
 
 NSString *const AppExtensionURLStringKey                            = @"url_string";
 NSString *const AppExtensionUsernameKey                             = @"username";
@@ -435,7 +436,7 @@ static NSString *const AppExtensionWebViewPageDetails = @"pageDetails";
 	}
 
 	NSItemProvider *itemProvider = extensionItem.attachments.firstObject;
-	if (NO == [itemProvider hasItemConformingToTypeIdentifier:(__bridge NSString *)kUTTypePropertyList]) {
+	if (NO == [itemProvider hasItemConformingToTypeIdentifier:UTTypePropertyList.identifier]) {
 		NSDictionary *userInfo = @{ NSLocalizedDescriptionKey: @"Unexpected data returned by App Extension: extension item attachment does not conform to kUTTypePropertyList type identifier" };
 		NSError *error = [[NSError alloc] initWithDomain:AppExtensionErrorDomain code:AppExtensionErrorCodeUnexpectedData userInfo:userInfo];
 		if (completion) {
@@ -445,7 +446,7 @@ static NSString *const AppExtensionWebViewPageDetails = @"pageDetails";
 	}
 
 
-	[itemProvider loadItemForTypeIdentifier:(__bridge NSString *)kUTTypePropertyList options:nil completionHandler:^(NSDictionary *itemDictionary, NSError *itemProviderError) {
+	[itemProvider loadItemForTypeIdentifier:UTTypePropertyList.identifier options:nil completionHandler:^(NSDictionary *itemDictionary, NSError *itemProviderError) {
 		 NSError *error = nil;
 		 if (itemDictionary.count == 0) {
 			 NSLog(@"Failed to loadItemForTypeIdentifier: %@", itemProviderError);
diff --git a/Shared/Activity/ActivityManager.swift b/Shared/Activity/ActivityManager.swift
index 2137b7650..c1f685b4e 100644
--- a/Shared/Activity/ActivityManager.swift
+++ b/Shared/Activity/ActivityManager.swift
@@ -13,6 +13,7 @@ import RSCore
 import Account
 import Articles
 import Intents
+import UniformTypeIdentifiers
 
 class ActivityManager {
 	
@@ -218,7 +219,7 @@ private extension ActivityManager {
 	#if os(iOS)
 	func updateReadArticleSearchAttributes(with article: Article) {
 		
-		let attributeSet = CSSearchableItemAttributeSet(itemContentType: kUTTypeCompositeContent as String)
+		let attributeSet = CSSearchableItemAttributeSet(itemContentType: UTType.compositeContent.identifier)
 		attributeSet.title = ArticleStringFormatter.truncatedTitle(article)
 		attributeSet.contentDescription = article.summary
 		attributeSet.keywords = makeKeywords(article)
diff --git a/iOS/MasterFeed/MasterFeedViewController+Drag.swift b/iOS/MasterFeed/MasterFeedViewController+Drag.swift
index 9bf7a5010..9553afedf 100644
--- a/iOS/MasterFeed/MasterFeedViewController+Drag.swift
+++ b/iOS/MasterFeed/MasterFeedViewController+Drag.swift
@@ -9,6 +9,7 @@
 import UIKit
 import MobileCoreServices
 import Account
+import UniformTypeIdentifiers
 
 extension MasterFeedViewController: UITableViewDragDelegate {
 	
@@ -20,7 +21,7 @@ extension MasterFeedViewController: UITableViewDragDelegate {
 		let data = webFeed.url.data(using: .utf8)
 		let itemProvider = NSItemProvider()
 		  
-		itemProvider.registerDataRepresentation(forTypeIdentifier: kUTTypeURL as String, visibility: .ownProcess) { completion in
+		itemProvider.registerDataRepresentation(forTypeIdentifier: UTType.url.identifier, visibility: .ownProcess) { completion in
 			completion(data, nil)
 			return nil
 		}
diff --git a/iOS/Settings/SettingsViewController.swift b/iOS/Settings/SettingsViewController.swift
index bb4997b35..8feca9c36 100644
--- a/iOS/Settings/SettingsViewController.swift
+++ b/iOS/Settings/SettingsViewController.swift
@@ -11,6 +11,7 @@ import Account
 import CoreServices
 import SafariServices
 import SwiftUI
+import UniformTypeIdentifiers
 
 class SettingsViewController: UITableViewController {
 
@@ -418,19 +419,10 @@ private extension SettingsViewController {
 
 	func importOPMLDocumentPicker() {
 
-		let utiArray = UTTypeCreateAllIdentifiersForTag(kUTTagClassFilenameExtension, "opml" as NSString, nil)?.takeRetainedValue() as? [String] ?? [String]()
-
-		var opmlUTIs = utiArray
-			.compactMap({ UTTypeCopyDeclaration($0 as NSString)?.takeUnretainedValue() as? [String: Any] })
-			.reduce([String]()) { (result, dict) in
-				return result + dict.values.compactMap({ $0 as? String })
-			}
-		opmlUTIs.append("public.xml")
-
-		let docPicker = UIDocumentPickerViewController(documentTypes: opmlUTIs, in: .import)
-		docPicker.delegate = self
-		docPicker.modalPresentationStyle = .formSheet
-		self.present(docPicker, animated: true)
+		let documentPicker = UIDocumentPickerViewController(forOpeningContentTypes: [UTType.opml, UTType.xml], asCopy: true)
+		documentPicker.delegate = self
+		documentPicker.modalPresentationStyle = .formSheet
+		self.present(documentPicker, animated: true)
 	}
 
 	func exportOPML(sourceView: UIView, sourceRect: CGRect) {
diff --git a/iOS/ShareExtension/ShareViewController.swift b/iOS/ShareExtension/ShareViewController.swift
index 9da5495db..e81d2772e 100644
--- a/iOS/ShareExtension/ShareViewController.swift
+++ b/iOS/ShareExtension/ShareViewController.swift
@@ -12,6 +12,7 @@ import Account
 import Social
 import RSCore
 import RSTree
+import UniformTypeIdentifiers
 
 class ShareViewController: SLComposeServiceViewController, ShareFolderPickerControllerDelegate {
 	
@@ -46,14 +47,14 @@ class ShareViewController: SLComposeServiceViewController, ShareFolderPickerCont
 		// Try to get any HTML that is maybe passed in
 		for item in self.extensionContext!.inputItems as! [NSExtensionItem] {
 			for itemProvider in item.attachments! {
-				if itemProvider.hasItemConformingToTypeIdentifier(kUTTypePropertyList as String) {
+				if itemProvider.hasItemConformingToTypeIdentifier(UTType.propertyList.identifier) {
 					provider = itemProvider
 				}
 			}
 		}
 
 		if provider != nil  {
-			provider!.loadItem(forTypeIdentifier: kUTTypePropertyList as String, options: nil, completionHandler: { [weak self] (pList, error) in
+			provider!.loadItem(forTypeIdentifier: UTType.propertyList.identifier, options: nil, completionHandler: { [weak self] (pList, error) in
 				if error != nil {
 					return
 				}
@@ -73,14 +74,14 @@ class ShareViewController: SLComposeServiceViewController, ShareFolderPickerCont
 		// Try to get the URL if it is passed in
 		for item in self.extensionContext!.inputItems as! [NSExtensionItem] {
 			for itemProvider in item.attachments! {
-				if itemProvider.hasItemConformingToTypeIdentifier(kUTTypeURL as String) {
+				if itemProvider.hasItemConformingToTypeIdentifier(UTType.url.identifier) {
 					provider = itemProvider
 				}
 			}
 		}
 
 		if provider != nil  {
-			provider!.loadItem(forTypeIdentifier: kUTTypeURL as String, options: nil, completionHandler: { [weak self] (urlCoded, error) in
+			provider!.loadItem(forTypeIdentifier: UTType.url.identifier, options: nil, completionHandler: { [weak self] (urlCoded, error) in
 				if error != nil {
 					return
 				}