diff --git a/CHANGELOG.md b/CHANGELOG.md
index 81d7105..9e3af18 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 4.3.1
+
+* Fix: Downgrade `async` to allow compatible with `flutter_test` on Flutter 3.29 stable version [#81](https://github.com/flutter-form-builder-ecosystem/form_builder_image_picker/issues/81)
+
 ## 4.3.0
 
 ### Features
diff --git a/example/pubspec.lock b/example/pubspec.lock
index 60e1995..70dc6b5 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -5,10 +5,18 @@ packages:
     dependency: transitive
     description:
       name: async
-      sha256: "758e6d74e971c3e5aceb4110bfd6698efc7f501675bcfe0c775459a8140750eb"
+      sha256: d2872f9c19731c2e5f10444b14686eb7cc85c76274bd6c16e1816bff9a3bab63
       url: "https://pub.dev"
     source: hosted
-    version: "2.13.0"
+    version: "2.12.0"
+  boolean_selector:
+    dependency: transitive
+    description:
+      name: boolean_selector
+      sha256: "8aab1771e1243a5063b8b0ff68042d67334e3feab9e95b9490f9a6ebf73b42ea"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.2"
   characters:
     dependency: transitive
     description:
@@ -41,6 +49,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.3.4+2"
+  fake_async:
+    dependency: transitive
+    description:
+      name: fake_async
+      sha256: "6a95e56b2449df2273fd8c45a662d6947ce1ebb7aafe80e550a3f68297f3cacc"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.3.2"
   file_selector_linux:
     dependency: transitive
     description:
@@ -102,6 +118,11 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.0.27"
+  flutter_test:
+    dependency: "direct dev"
+    description: flutter
+    source: sdk
+    version: "0.0.0"
   flutter_web_plugins:
     dependency: transitive
     description: flutter
@@ -202,6 +223,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.19.0"
+  leak_tracker:
+    dependency: transitive
+    description:
+      name: leak_tracker
+      sha256: c35baad643ba394b40aac41080300150a4f08fd0fd6a10378f8f7c6bc161acec
+      url: "https://pub.dev"
+    source: hosted
+    version: "10.0.8"
+  leak_tracker_flutter_testing:
+    dependency: transitive
+    description:
+      name: leak_tracker_flutter_testing
+      sha256: f8b613e7e6a13ec79cfdc0e97638fddb3ab848452eff057653abd3edba760573
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.9"
+  leak_tracker_testing:
+    dependency: transitive
+    description:
+      name: leak_tracker_testing
+      sha256: "6ba465d5d76e67ddf503e1161d1f4a6bc42306f9d66ca1e8f079a47290fb06d3"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.1"
   lints:
     dependency: transitive
     description:
@@ -210,6 +255,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "5.1.1"
+  matcher:
+    dependency: transitive
+    description:
+      name: matcher
+      sha256: dc58c723c3c24bf8d3e2d3ad3f2f9d7bd9cf43ec6feaa64181775e60190153f2
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.12.17"
   material_color_utilities:
     dependency: transitive
     description:
@@ -263,6 +316,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.10.1"
+  stack_trace:
+    dependency: transitive
+    description:
+      name: stack_trace
+      sha256: "8b27215b45d22309b5cddda1aa2b19bdfec9df0e765f2de506401c071d38d1b1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.12.1"
+  stream_channel:
+    dependency: transitive
+    description:
+      name: stream_channel
+      sha256: "969e04c80b8bcdf826f8f16579c7b14d780458bd97f56d107d3950fdbeef059d"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.4"
   string_scanner:
     dependency: transitive
     description:
@@ -279,6 +348,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.2.2"
+  test_api:
+    dependency: transitive
+    description:
+      name: test_api
+      sha256: fb31f383e2ee25fbbfe06b40fe21e1e458d14080e3c67e7ba0acfde4df4e0bbd
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.7.4"
   typed_data:
     dependency: transitive
     description:
@@ -295,6 +372,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.4"
+  vm_service:
+    dependency: transitive
+    description:
+      name: vm_service
+      sha256: "0968250880a6c5fe7edc067ed0a13d4bae1577fe2771dcf3010d52c4a9d3ca14"
+      url: "https://pub.dev"
+    source: hosted
+    version: "14.3.1"
   web:
     dependency: transitive
     description:
diff --git a/example/pubspec.yaml b/example/pubspec.yaml
index 3c95f04..8b0b305 100644
--- a/example/pubspec.yaml
+++ b/example/pubspec.yaml
@@ -17,6 +17,8 @@ dependencies:
 
 dev_dependencies:
   flutter_lints: ">=5.0.0 <6.0.0"
+  flutter_test: 
+    sdk: flutter
 
 flutter:
   uses-material-design: true
diff --git a/pubspec.yaml b/pubspec.yaml
index 71d02f6..8214eae 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: form_builder_image_picker
 description: Images picker field for FlutterFormBuilder. Get images from gallery or camera
-version: 4.3.0
+version: 4.3.1
 repository: https://github.com/flutter-form-builder-ecosystem/form_builder_image_picker
 issue_tracker: https://github.com/flutter-form-builder-ecosystem/form_builder_image_picker/issues
 homepage: https://github.com/flutter-form-builder-ecosystem
@@ -17,7 +17,9 @@ dependencies:
   flutter:
     sdk: flutter
   flutter_form_builder: ^10.0.1
-  async: ^2.13.0
+  # This version would be max, the same version used on flutter_test
+  # https://github.com/flutter/flutter/blob/stable/packages/flutter_test/pubspec.yaml#L39N
+  async: ^2.12.0
   image_picker: ^1.1.2
 
 dev_dependencies: