diff --git a/pubspec.yaml b/pubspec.yaml
index 3e0c0e55..c7866fed 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: flutter_typeahead
-version: 4.3.1
+version: 4.3.2
 
 description: A highly customizable typeahead (autocomplete) text input field for Flutter
 homepage: https://github.com/AbdulRahmanAlHamali/flutter_typeahead
@@ -13,7 +13,7 @@ dev_dependencies:
   flutter_test:
     sdk: flutter
 environment:
-  sdk: '>=2.12.0 <3.0.0'
+  sdk: '>=2.19.0 <3.0.0'
 
 # For information on the generic Dart part of this file, see the
 # following page: https://www.dartlang.org/tools/pub/pubspec