diff --git a/Signal/translations/en.lproj/Localizable.strings b/Signal/translations/en.lproj/Localizable.strings
index ba818da9ba..67fbd2bad2 100644
--- a/Signal/translations/en.lproj/Localizable.strings
+++ b/Signal/translations/en.lproj/Localizable.strings
@@ -3807,7 +3807,7 @@
 "UPGRADE_EXPERIENCE_INTRODUCING_PINS_SETUP_TITLE" = "Introducing PINs";
 
 /* Message for the alert indicating that user should upgrade iOS. */
-"UPGRADE_IOS_ALERT_MESSAGE" = "Signal will soon require iOS 10 or later. Please upgrade in Settings app >> General >> Software Update.";
+"UPGRADE_IOS_ALERT_MESSAGE" = "Signal will soon require iOS 11 or later. Please upgrade in Settings app >> General >> Software Update.";
 
 /* Title for the alert indicating that user should upgrade iOS. */
 "UPGRADE_IOS_ALERT_TITLE" = "Upgrade iOS";
diff --git a/SignalMessaging/Views/OWSActionSheets.swift b/SignalMessaging/Views/OWSActionSheets.swift
index 497c99e13d..aac7c16a6d 100644
--- a/SignalMessaging/Views/OWSActionSheets.swift
+++ b/SignalMessaging/Views/OWSActionSheets.swift
@@ -1,5 +1,5 @@
 //
-//  Copyright (c) 2019 Open Whisper Systems. All rights reserved.
+//  Copyright (c) 2020 Open Whisper Systems. All rights reserved.
 //
 
 import Foundation
@@ -119,10 +119,9 @@ import Foundation
 
     @objc
     public class func showIOSUpgradeNagIfNecessary() {
-        // Our min SDK is iOS9, so this will only show for iOS9 users
-        // TODO: Start nagging iOS 10 users now that we're bumping up
-        // our min SDK to iOS 10.
-        if #available(iOS 10.0, *) { return }
+        // We want to nag iOS 10 users now that we're bumping up
+        // our min SDK to iOS 11.
+        if #available(iOS 11.0, *) { return }
 
         // Don't nag legacy users if this is an end of life build
         // (the last build their OS version supports)