diff --git a/.github/workflows/flutter-codestyle.yml b/.github/workflows/flutter-codestyle.yml
index 2990d575..b255fd9a 100644
--- a/.github/workflows/flutter-codestyle.yml
+++ b/.github/workflows/flutter-codestyle.yml
@@ -29,11 +29,6 @@ jobs:
       run: flutter analyze --no-fatal-infos --no-fatal-warnings
       working-directory: binding/flutter
 
-    - name: Copy Demo Assets
-      run: ./copy_assets.sh
-      working-directory: demo/flutter
-
     - name: Run Demo Analyzer
       run: flutter analyze --no-fatal-infos --no-fatal-warnings
       working-directory: demo/flutter
-  
\ No newline at end of file
diff --git a/binding/flutter/pubspec.lock b/binding/flutter/pubspec.lock
index a375c7c7..3035129f 100644
--- a/binding/flutter/pubspec.lock
+++ b/binding/flutter/pubspec.lock
@@ -5,66 +5,51 @@ packages:
     dependency: transitive
     description:
       name: async
-      sha256: "947bfcf187f74dbc5e146c9eb9c0f10c9f8b30743e341481c1e2ed3ecc18c20c"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.11.0"
+    version: "2.9.0"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
-      sha256: "6cfb5af12253eaf2b368f07bacc5a80d1301a071c73360d746b7f2e32d762c66"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.1"
+    version: "2.1.0"
   characters:
     dependency: transitive
     description:
       name: characters
-      sha256: "04a925763edad70e8443c99234dc3328f442e811f1d8fd1a72f1c8ad0f69a605"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.0"
+    version: "1.2.1"
   clock:
     dependency: transitive
     description:
       name: clock
-      sha256: cb6d7f03e1de671e34607e909a7213e31d7752be4fb66a86d29fe1eb14bfb5cf
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.1.1"
   collection:
     dependency: transitive
     description:
       name: collection
-      sha256: ee67cb0715911d28db6bf4af1026078bd6f0128b07a5f66fb2ed94ec6783c09a
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.18.0"
+    version: "1.16.0"
   fake_async:
     dependency: transitive
     description:
       name: fake_async
-      sha256: "511392330127add0b769b75a987850d136345d9227c6b94c96a04cf4a391bf78"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.3.1"
   ffi:
     dependency: transitive
     description:
       name: ffi
-      sha256: "35d0f481d939de0d640b3db9a7aa36a52cd22054a798a73b4f50bdad5ce12678"
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.1.2"
-  file:
-    dependency: transitive
-    description:
-      name: file
-      sha256: "9fd2163d866769f60f4df8ac1dc59f52498d810c356fe78022e383dd3c57c0e1"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "6.1.0"
+    version: "2.0.2"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -79,122 +64,93 @@ packages:
     dependency: "direct dev"
     description:
       name: lints
-      sha256: a2c3d198cb5ea2e179926622d433331d8b58374ab8f29cdda6e863bd62fd369c
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.1"
   matcher:
     dependency: transitive
     description:
       name: matcher
-      sha256: "1803e76e6653768d64ed8ff2e1e67bea3ad4b923eb5c56a295c3e634bad5960e"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.12.16"
+    version: "0.12.12"
   material_color_utilities:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: "9528f2f296073ff54cb9fee677df673ace1218163c3bc7628093e7eed5203d41"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.5.0"
+    version: "0.1.5"
   meta:
     dependency: transitive
     description:
       name: meta
-      sha256: a6e590c838b18133bb482a2745ad77c5bb7715fb0451209e1a7567d416678b8e
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.10.0"
+    version: "1.8.0"
   path:
     dependency: transitive
     description:
       name: path
-      sha256: "8829d8a55c13fc0e37127c29fedf290c102f4e40ae94ada574091fe0ff96c917"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.3"
+    version: "1.8.2"
   path_provider:
     dependency: "direct main"
     description:
       name: path_provider
-      sha256: e92dee4d38a9044605cb3fb253e9b46eb9375dfcad4515d0379b44ac90797568
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.9"
+    version: "2.1.0"
   path_provider_android:
     dependency: transitive
     description:
       name: path_provider_android
-      sha256: "32bbab16092df3bedab89ed9f2c1cfaedf25d96a5036f62f16d5e372890d068c"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.13"
-  path_provider_ios:
+    version: "2.1.0"
+  path_provider_foundation:
     dependency: transitive
     description:
-      name: path_provider_ios
-      sha256: "943b76e54056386432cdc2731cb303e2f580346b61a1fc73819721767be72309"
-      url: "https://pub.dev"
+      name: path_provider_foundation
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.8"
+    version: "2.3.0"
   path_provider_linux:
     dependency: transitive
     description:
       name: path_provider_linux
-      sha256: "1e109f4df28bd95eab71e323008b53d19c4d633bc1ab05b577518773474e9621"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.5"
-  path_provider_macos:
-    dependency: transitive
-    description:
-      name: path_provider_macos
-      sha256: eb58b896ea3a504f0b0fa7870646bda6935a6f752b2a54df33f97070dacca8d4
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.0.0"
+    version: "2.2.0"
   path_provider_platform_interface:
     dependency: transitive
     description:
       name: path_provider_platform_interface
-      sha256: c2af5a8a6369992d915f8933dfc23172071001359d17896e83db8be57db8a397
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.1"
+    version: "2.1.0"
   path_provider_windows:
     dependency: transitive
     description:
       name: path_provider_windows
-      sha256: "366ad4e3541ea707f859e7148d4d5aba67d589d7936cee04a05c464a277eeb27"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.5"
+    version: "2.2.0"
   platform:
     dependency: transitive
     description:
       name: platform
-      sha256: ebc79f16b5f6b609aad4a5e63447d4795d16f7adee46e93ed03200848c006735
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.0.0"
+    version: "3.1.1"
   plugin_platform_interface:
     dependency: transitive
     description:
       name: plugin_platform_interface
-      sha256: c2c49e16d42fd6983eb55e44b7f197fdf16b4da7aab7f8e1d21da307cad3fb02
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0"
-  process:
-    dependency: transitive
-    description:
-      name: process
-      sha256: dc3c073b5bc0db4e0f3dbc6b69f8e9cf2f336dafb3db996242ebdacf94c295dd
-      url: "https://pub.dev"
-    source: hosted
-    version: "4.2.1"
+    version: "2.1.5"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -204,82 +160,65 @@ packages:
     dependency: transitive
     description:
       name: source_span
-      sha256: "53e943d4206a5e30df338fd4c6e7a077e02254531b138a15aec3bd143c1a8b3c"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.10.0"
+    version: "1.9.0"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
-      sha256: "73713990125a6d93122541237550ee3352a2d84baad52d375a4cad2eb9b7ce0b"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.11.1"
+    version: "1.10.0"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
-      sha256: ba2aa5d8cc609d96bbb2899c28934f9e1af5cddbd60a827822ea467161eb54e7
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.2"
+    version: "2.1.0"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
-      sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0"
+    version: "1.1.1"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
-      sha256: a29248a84fbb7c79282b40b8c72a1209db169a2e0542bce341da992fe1bc7e84
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.2.1"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      sha256: "5c2f730018264d276c20e4f1503fd1308dfbbae39ec8ee63c5236311ac06954b"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.6.1"
+    version: "0.4.12"
   vector_math:
     dependency: transitive
     description:
       name: vector_math
-      sha256: "80b3257d1492ce4d091729e3a67a60407d227c27241d6927be0130c98e741803"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.4"
-  web:
-    dependency: transitive
-    description:
-      name: web
-      sha256: afe077240a270dcfd2aafe77602b4113645af95d0ad31128cc02bce5ac5d5152
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.3.0"
+    version: "2.1.2"
   win32:
     dependency: transitive
     description:
       name: win32
-      sha256: c0ee29e0f6e4ee5a63983aae753640adc15017b34e50424f8b45063426e19c5b
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.5"
+    version: "4.1.4"
   xdg_directories:
     dependency: transitive
     description:
       name: xdg_directories
-      sha256: "0186b3f2d66be9a12b0295bddcf8b6f8c0b0cc2f85c6287344e2a6366bc28457"
-      url: "https://pub.dev"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.0"
+    version: "1.0.2"
 sdks:
-  dart: ">=3.2.0-194.0.dev <4.0.0"
-  flutter: ">=2.8.1"
+  dart: ">=2.18.0 <3.0.0"
+  flutter: ">=3.3.0"
diff --git a/demo/flutter/integration_test/app_test.dart b/demo/flutter/integration_test/app_test.dart
index f48a7bef..ab07173e 100644
--- a/demo/flutter/integration_test/app_test.dart
+++ b/demo/flutter/integration_test/app_test.dart
@@ -1,12 +1,10 @@
 import 'dart:convert';
-import 'dart:io';
 import 'dart:math';
 import 'dart:typed_data';
 
 import 'package:flutter/services.dart' show rootBundle;
 import 'package:flutter_test/flutter_test.dart';
 import 'package:integration_test/integration_test.dart';
-import 'package:path_provider/path_provider.dart';
 
 import 'package:cheetah_flutter/cheetah.dart';
 import 'package:cheetah_flutter/cheetah_error.dart';
diff --git a/demo/flutter/lib/main.dart b/demo/flutter/lib/main.dart
index 745f54d5..8c89f81d 100644
--- a/demo/flutter/lib/main.dart
+++ b/demo/flutter/lib/main.dart
@@ -11,7 +11,6 @@
 
 import 'dart:async';
 import 'dart:convert';
-import 'dart:io';
 
 import 'package:cheetah_demo/cheetah_manager.dart';
 import 'package:cheetah_flutter/cheetah_error.dart';
@@ -52,13 +51,6 @@ class _MyAppState extends State<MyApp> {
   }
 
   Future<void> initCheetah() async {
-    String platform = Platform.isAndroid
-        ? "android"
-        : Platform.isIOS
-            ? "ios"
-            : throw CheetahRuntimeException(
-                "This demo supports iOS and Android only.");
-
     String language = "";
     try {
       final paramsString =