diff --git a/Justfile b/Justfile
index 312ec115b9..2fb1708316 100644
--- a/Justfile
+++ b/Justfile
@@ -1021,8 +1021,9 @@ mobile-build-android:
 mobile-dev:
     #!/usr/bin/env bash
     set -euo pipefail
-    if ! pgrep -x Simulator &>/dev/null; then
-        open -a Simulator
+    # Xcode 27 replaced Simulator.app with DeviceHub.app.
+    if ! pgrep -x Simulator &>/dev/null && ! pgrep -x DeviceHub &>/dev/null; then
+        open -a Simulator 2>/dev/null || open -a DeviceHub
         sleep 3
     fi
     ./scripts/mobile-worktree-overrides.sh
diff --git a/mobile/ios/Podfile b/mobile/ios/Podfile
index 901ba5aaa1..3c6e476b8b 100644
--- a/mobile/ios/Podfile
+++ b/mobile/ios/Podfile
@@ -1,4 +1,5 @@
-platform :ios, '16.0'
+ios_deployment_target = '16.0'
+platform :ios, ios_deployment_target
 
 # CocoaPods analytics sends network stats synchronously affecting flutter build latency.
 ENV['COCOAPODS_DISABLE_STATS'] = 'true'
@@ -36,8 +37,17 @@ target 'Runner' do
 end
 
 post_install do |installer|
+  minimum_ios_version = Gem::Version.new(ios_deployment_target)
   installer.pods_project.targets.each do |target|
     flutter_additional_ios_build_settings(target)
+    # Pods and their resource bundles can retain older podspec deployment
+    # targets that newer Xcode versions no longer support.
+    target.build_configurations.each do |config|
+      deployment_target = config.build_settings['IPHONEOS_DEPLOYMENT_TARGET']
+      if deployment_target.nil? || Gem::Version.new(deployment_target) < minimum_ios_version
+        config.build_settings['IPHONEOS_DEPLOYMENT_TARGET'] = ios_deployment_target
+      end
+    end
   end
   # Flutter creates plugin symlinks during installation, so load the upstream
   # helper here rather than requiring an existing Pods install at parse time.
diff --git a/mobile/ios/Podfile.lock b/mobile/ios/Podfile.lock
index e25ae22ac6..fce4d0c6f1 100644
--- a/mobile/ios/Podfile.lock
+++ b/mobile/ios/Podfile.lock
@@ -227,6 +227,6 @@ SPEC CHECKSUMS:
   url_launcher_ios: 7a95fa5b60cc718a708b8f2966718e93db0cef1b
   video_player_avfoundation: dd410b52df6d2466a42d28550e33e4146928280a
 
-PODFILE CHECKSUM: 3aac4aa13c3166f951fe137719268b7dc62b9110
+PODFILE CHECKSUM: 11998d8439eb9f4efd90e244a9209463c423d566
 
-COCOAPODS: 1.16.2
+COCOAPODS: 1.17.0