diff --git a/NetNewsWire.xcodeproj/project.pbxproj b/NetNewsWire.xcodeproj/project.pbxproj
index 4633e2070..ff3a360ad 100644
--- a/NetNewsWire.xcodeproj/project.pbxproj
+++ b/NetNewsWire.xcodeproj/project.pbxproj
@@ -391,6 +391,8 @@
 		840958632201629A002C1579 /* Subscribe to Feed.appex in Embed Foundation Extensions */ = {isa = PBXBuildFile; fileRef = 6581C73320CED60000F4AD34 /* Subscribe to Feed.appex */; settings = {ATTRIBUTES = (RemoveHeadersOnCopy, ); }; };
 		840BEE4121D70E64009BBAFA /* CrashReportWindowController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 840BEE4021D70E64009BBAFA /* CrashReportWindowController.swift */; };
 		840D617F2029031C009BC708 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 840D617E2029031C009BC708 /* AppDelegate.swift */; };
+		8413C1382D050A1E002E3D0F /* UniformTypeIdentifiers+Extras.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8413C1372D050A1E002E3D0F /* UniformTypeIdentifiers+Extras.swift */; };
+		8413C1392D050A1E002E3D0F /* UniformTypeIdentifiers+Extras.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8413C1372D050A1E002E3D0F /* UniformTypeIdentifiers+Extras.swift */; };
 		84162A152038C12C00035290 /* MarkCommandValidationStatus.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84162A142038C12C00035290 /* MarkCommandValidationStatus.swift */; };
 		841ABA4E20145E7300980E11 /* NothingInspectorViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 841ABA4D20145E7300980E11 /* NothingInspectorViewController.swift */; };
 		841ABA5E20145E9200980E11 /* FolderInspectorViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 841ABA5D20145E9200980E11 /* FolderInspectorViewController.swift */; };
@@ -1030,6 +1032,7 @@
 		840D617E2029031C009BC708 /* AppDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
 		840D61952029031D009BC708 /* NetNewsWire_iOSTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NetNewsWire_iOSTests.swift; sourceTree = "<group>"; };
 		840D61972029031D009BC708 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
+		8413C1372D050A1E002E3D0F /* UniformTypeIdentifiers+Extras.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UniformTypeIdentifiers+Extras.swift"; sourceTree = "<group>"; };
 		84162A142038C12C00035290 /* MarkCommandValidationStatus.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MarkCommandValidationStatus.swift; sourceTree = "<group>"; };
 		841ABA4D20145E7300980E11 /* NothingInspectorViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NothingInspectorViewController.swift; sourceTree = "<group>"; };
 		841ABA5D20145E9200980E11 /* FolderInspectorViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FolderInspectorViewController.swift; sourceTree = "<group>"; };
@@ -2096,6 +2099,7 @@
 				51C4CFEF24D37D1F00AF9874 /* Secrets.swift */,
 				511B9805237DCAC90028BCAA /* UserInfoKey.swift */,
 				8454C3F2263F2D8700E3F9C7 /* IconImageCache.swift */,
+				8413C1372D050A1E002E3D0F /* UniformTypeIdentifiers+Extras.swift */,
 				51C452AD2265102800C03939 /* Timeline */,
 				84702AB31FA27AE8006B8943 /* Commands */,
 				51934CCC231078DC006127BE /* Activity */,
@@ -3282,6 +3286,7 @@
 				FFD43E412340F488009E5CA3 /* MarkAsReadAlertController.swift in Sources */,
 				51C452A322650A1E00C03939 /* HTMLMetadataDownloader.swift in Sources */,
 				51C4528D2265095F00C03939 /* AddFolderViewController.swift in Sources */,
+				8413C1382D050A1E002E3D0F /* UniformTypeIdentifiers+Extras.swift in Sources */,
 				51C452782265091600C03939 /* MasterTimelineCellData.swift in Sources */,
 				5148F4552336DB7000F8CD8B /* MasterTimelineTitleView.swift in Sources */,
 				51627A6723861DA3007B3B4B /* MasterFeedViewController+Drag.swift in Sources */,
@@ -3431,6 +3436,7 @@
 				84E8E0EB202F693600562D8F /* DetailWebView.swift in Sources */,
 				849A976C1ED9EBC8007D329B /* TimelineTableRowView.swift in Sources */,
 				849A977B1ED9EC04007D329B /* UnreadIndicatorView.swift in Sources */,
+				8413C1392D050A1E002E3D0F /* UniformTypeIdentifiers+Extras.swift in Sources */,
 				51FA73A72332BE880090D516 /* ExtractedArticle.swift in Sources */,
 				84B99C9D1FAE83C600ECDEDB /* DeleteCommand.swift in Sources */,
 				849A97541ED9EAC0007D329B /* AddWebFeedWindowController.swift in Sources */,
diff --git a/Shared/UniformTypeIdentifiers+Extras.swift b/Shared/UniformTypeIdentifiers+Extras.swift
new file mode 100644
index 000000000..4efadc760
--- /dev/null
+++ b/Shared/UniformTypeIdentifiers+Extras.swift
@@ -0,0 +1,14 @@
+//
+//  UniformTypeIdentifiers+Extras.swift
+//  NetNewsWire
+//
+//  Created by Brent Simmons on 11/3/24.
+//  Copyright © 2024 Ranchero Software. All rights reserved.
+//
+
+import UniformTypeIdentifiers
+
+extension UTType {
+
+	static let opml = UTType("public.opml")!
+}
diff --git a/iOS/Article/WebViewController.swift b/iOS/Article/WebViewController.swift
index a1224df60..84dd1a778 100644
--- a/iOS/Article/WebViewController.swift
+++ b/iOS/Article/WebViewController.swift
@@ -7,7 +7,7 @@
 //
 
 import UIKit
-import WebKit
+@preconcurrency import WebKit
 import RSCore
 import Account
 import Articles
diff --git a/iOS/Settings/ArticleThemesTableViewController.swift b/iOS/Settings/ArticleThemesTableViewController.swift
index b7793d5c4..2143ab86d 100644
--- a/iOS/Settings/ArticleThemesTableViewController.swift
+++ b/iOS/Settings/ArticleThemesTableViewController.swift
@@ -7,9 +7,13 @@
 //
 
 import Foundation
-
+import UniformTypeIdentifiers
 import UIKit
 
+extension UTType {
+	static var netNewsWireTheme: UTType { UTType(importedAs: "com.ranchero.netnewswire.theme") }
+}
+
 class ArticleThemesTableViewController: UITableViewController {
 
 	override func viewDidLoad() {
@@ -27,7 +31,7 @@ class ArticleThemesTableViewController: UITableViewController {
 	}
 
 	@objc func importTheme(_ sender: Any?) {
-		let docPicker = UIDocumentPickerViewController(documentTypes: ["com.ranchero.netnewswire.theme"], in: .import)
+		let docPicker = UIDocumentPickerViewController(forOpeningContentTypes: [UTType.netNewsWireTheme])
 		docPicker.delegate = self
 		docPicker.modalPresentationStyle = .formSheet
 		self.present(docPicker, animated: true)
diff --git a/iOS/Settings/SettingsViewController.swift b/iOS/Settings/SettingsViewController.swift
index eb70e5604..68b5f9b79 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 {
 
@@ -403,16 +404,7 @@ 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)
+		let docPicker = UIDocumentPickerViewController(forOpeningContentTypes: [UTType.opml, UTType.xml], asCopy: true)
 		docPicker.delegate = self
 		docPicker.modalPresentationStyle = .formSheet
 		self.present(docPicker, animated: true)