used the Flutter v3.11.0

example/pubspec.lock

@@ -198,7 +198,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "1.2.1"
+    version: "1.3.0"
   http:
     dependency: transitive
     description:
@@ -469,5 +469,5 @@ packages:
     source: hosted
     version: "6.3.0"
 sdks:
-  dart: ">=3.1.0-185.0.dev <4.0.0"
-  flutter: ">=3.3.0"
+  dart: ">=3.1.0 <4.0.0"
+  flutter: ">=3.11.0"

example/pubspec.yaml

@@ -4,7 +4,7 @@ version: 0.0.1
 publish_to: "none" # Remove this line if you wish to publish to pub.dev
 
 environment:
-  sdk: '>=3.0.5 <4.0.0'
+  sdk: '>=3.1.0 <4.0.0'
 
 dependencies:
   flutter:

pubspec.yaml

@@ -4,8 +4,8 @@ version: 1.3.0
 repository: https://github.com/khoren93/flutter_zxing
 
 environment:
-  sdk: '>=3.0.5 <4.0.0'
-  flutter: ">=3.3.0"
+  sdk: '>=3.1.0 <4.0.0'
+  flutter: ">=3.11.0"
 
 dependencies:
   camera: ">=0.9.7 <0.11.0"
@@ -16,7 +16,7 @@ dependencies:
   image_picker: ^1.0.0
 
 dev_dependencies:
-  ffigen: ^8.0.0 # flutter pub run ffigen --config ffigen.yaml
+  ffigen: ^8.0.0 # dart run ffigen --config ffigen.yaml
   flutter_lints: ^2.0.0
   flutter_test:
     sdk: flutter

zxscanner/pubspec.lock

@@ -395,7 +395,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "1.2.1"
+    version: "1.3.0"
   font_awesome_flutter:
     dependency: "direct main"
     description:
@@ -1122,5 +1122,5 @@ packages:
     source: hosted
     version: "3.1.2"
 sdks:
-  dart: ">=3.1.0-185.0.dev <4.0.0"
+  dart: ">=3.1.0 <4.0.0"
   flutter: ">=3.13.0"

zxscanner/pubspec.yaml

@@ -5,7 +5,7 @@ publish_to: "none"
 version: 1.2.0+14
 
 environment:
-  sdk: '>=3.0.5 <4.0.0'
+  sdk: '>=3.1.0 <4.0.0'
 
 dependencies:
   convex_bottom_bar: ^3.2.0