diff --git a/example/ios/Flutter/AppFrameworkInfo.plist b/example/ios/Flutter/AppFrameworkInfo.plist
index 8d4492f..9625e10 100644
--- a/example/ios/Flutter/AppFrameworkInfo.plist
+++ b/example/ios/Flutter/AppFrameworkInfo.plist
@@ -21,6 +21,6 @@
   <key>CFBundleVersion</key>
   <string>1.0</string>
   <key>MinimumOSVersion</key>
-  <string>9.0</string>
+  <string>11.0</string>
 </dict>
 </plist>
diff --git a/example/ios/Podfile b/example/ios/Podfile
index 1e8c3c9..88359b2 100644
--- a/example/ios/Podfile
+++ b/example/ios/Podfile
@@ -1,5 +1,5 @@
 # Uncomment this line to define a global platform for your project
-# platform :ios, '9.0'
+# platform :ios, '11.0'
 
 # CocoaPods analytics sends network stats synchronously affecting flutter build latency.
 ENV['COCOAPODS_DISABLE_STATS'] = 'true'
diff --git a/example/ios/Podfile.lock b/example/ios/Podfile.lock
index 17463bf..df97eac 100644
--- a/example/ios/Podfile.lock
+++ b/example/ios/Podfile.lock
@@ -25,10 +25,10 @@ EXTERNAL SOURCES:
 
 SPEC CHECKSUMS:
   camera_avfoundation: 07c77549ea54ad95d8581be86617c094a46280d9
-  Flutter: 50d75fe2f02b26cc09d224853bb45737f8b3214a
+  Flutter: f04841e97a9d0b0a8025694d0796dd46242b2854
   flutter_zxing: 19a866d17c8a87ee1026d68521c69d2f008635f6
   image_picker_ios: b786a5dcf033a8336a657191401bfdf12017dabb
 
-PODFILE CHECKSUM: aafe91acc616949ddb318b77800a7f51bffa2a4c
+PODFILE CHECKSUM: ef19549a9bc3046e7bb7d2fab4d021637c0c58a3
 
 COCOAPODS: 1.11.3
diff --git a/example/ios/Runner.xcodeproj/project.pbxproj b/example/ios/Runner.xcodeproj/project.pbxproj
index 60217f8..ea41eec 100644
--- a/example/ios/Runner.xcodeproj/project.pbxproj
+++ b/example/ios/Runner.xcodeproj/project.pbxproj
@@ -339,7 +339,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SUPPORTED_PLATFORMS = iphoneos;
@@ -418,7 +418,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
@@ -467,7 +467,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SUPPORTED_PLATFORMS = iphoneos;
diff --git a/example/lib/main.dart b/example/lib/main.dart
index 870179f..6f6663a 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -1,5 +1,3 @@
-import 'dart:typed_data';
-
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_zxing/flutter_zxing.dart';
diff --git a/example/pubspec.yaml b/example/pubspec.yaml
index e5c5bd5..858c4ff 100644
--- a/example/pubspec.yaml
+++ b/example/pubspec.yaml
@@ -11,7 +11,6 @@ dependencies:
     sdk: flutter
   flutter_zxing:
     path: ../
-    version: ^0.7.4
   font_awesome_flutter: ^10.1.0
   image: ^3.2.0
   image_picker: ^0.8.5
diff --git a/lib/src/logic/zxing.dart b/lib/src/logic/zxing.dart
index b3cb2b8..ee422aa 100644
--- a/lib/src/logic/zxing.dart
+++ b/lib/src/logic/zxing.dart
@@ -1,7 +1,6 @@
 import 'dart:ffi';
 import 'dart:io';
 import 'dart:isolate';
-import 'dart:typed_data';
 
 import 'package:camera/camera.dart';
 import 'package:ffi/ffi.dart';
diff --git a/lib/src/ui/scanner_overlay.dart b/lib/src/ui/scanner_overlay.dart
index dc7869d..76f752e 100644
--- a/lib/src/ui/scanner_overlay.dart
+++ b/lib/src/ui/scanner_overlay.dart
@@ -30,14 +30,14 @@ class ScannerOverlay extends ShapeBorder {
 
   @override
   Path getOuterPath(Rect rect, {TextDirection? textDirection}) {
-    Path _getLeftTopPath(Rect rect) {
+    Path getLeftTopPath(Rect rect) {
       return Path()
         ..moveTo(rect.left, rect.bottom)
         ..lineTo(rect.left, rect.top)
         ..lineTo(rect.right, rect.top);
     }
 
-    return _getLeftTopPath(rect)
+    return getLeftTopPath(rect)
       ..lineTo(
         rect.right,
         rect.bottom,
diff --git a/zxscanner/ios/Flutter/AppFrameworkInfo.plist b/zxscanner/ios/Flutter/AppFrameworkInfo.plist
index 8d4492f..9625e10 100644
--- a/zxscanner/ios/Flutter/AppFrameworkInfo.plist
+++ b/zxscanner/ios/Flutter/AppFrameworkInfo.plist
@@ -21,6 +21,6 @@
   <key>CFBundleVersion</key>
   <string>1.0</string>
   <key>MinimumOSVersion</key>
-  <string>9.0</string>
+  <string>11.0</string>
 </dict>
 </plist>
diff --git a/zxscanner/pubspec.yaml b/zxscanner/pubspec.yaml
index 875c2a1..1224142 100644
--- a/zxscanner/pubspec.yaml
+++ b/zxscanner/pubspec.yaml
@@ -5,7 +5,7 @@ publish_to: "none"
 version: 1.0.1+6
 
 environment:
-  sdk: ">=2.17.0 <3.0.0"
+  sdk: ">=2.18.0 <3.0.0"
 
 dependencies:
   convex_bottom_bar: ^3.0.0
@@ -19,7 +19,6 @@ dependencies:
   flutter_mobx: ^2.0.6
   flutter_zxing:
     path: ../
-    version: ^0.7.4
   font_awesome_flutter: ^10.1.0
   hive: ^2.2.3
   hive_flutter: ^1.1.0