diff --git a/swagger_parser/README.md b/swagger_parser/README.md
index ca6a2451..289c223b 100644
--- a/swagger_parser/README.md
+++ b/swagger_parser/README.md
@@ -31,17 +31,18 @@ In your pubspec.yaml, add the following dependencies:
 
 ```yaml
 dependencies:
-  # dart_mappable: ^4.2.1 # for dart_mappable
-  # dio: ^5.4.1
-  # freezed_annotation: ^2.4.1 # for freezed
-  # json_annotation: ^4.8.1
+  # dart_mappable: ^4.2.2 # for dart_mappable
+  # dio: ^5.4.3
+  # freezed_annotation: ^2.5.2 # for freezed
+  # json_annotation: ^4.9.0
   # retrofit: ^4.1.0
 
 dev_dependencies:
-  # build_runner: ^2.4.8
-  # dart_mappable_builder: ^4.2.1 # for dart_mappable
-  # freezed: ^2.4.7 # for freezed
-  # json_serializable: ^6.7.1
+  # build_runner: ^2.4.11
+  # carapacik_lints: ^1.6.0
+  # dart_mappable_builder: ^4.2.3 # for dart_mappable
+  # freezed: ^2.5.2 # for freezed
+  # json_serializable: ^6.8.0
   # retrofit_generator: ^8.1.0
   swagger_parser:
 ```
@@ -84,11 +85,6 @@ swagger_parser:
   # If the value is 'true', then the annotation will be added to all requests.
   extras_parameter_by_default: false
 
-  # Optional (dart only).
-  # It is used if the value does not have the annotations 'required' and 'nullable'. 
-  # If the value is 'true', then value be 'required', if the value is 'false', then 'nullable'.
-  required_by_default: true
-
   # Optional (dart only). Set 'true' to generate root client
   # with interface and all clients instances.
   root_client: true
diff --git a/swagger_parser/analysis_options.yaml b/swagger_parser/analysis_options.yaml
index 511d8651..42cbee14 100644
--- a/swagger_parser/analysis_options.yaml
+++ b/swagger_parser/analysis_options.yaml
@@ -8,4 +8,3 @@ linter:
     avoid_equals_and_hash_code_on_mutable_classes: false
     package_api_docs: true
     prefer_relative_imports: true
-    unnecessary_library_name: false
diff --git a/swagger_parser/example/pubspec.yaml b/swagger_parser/example/pubspec.yaml
index 84beaa4c..4ef94471 100644
--- a/swagger_parser/example/pubspec.yaml
+++ b/swagger_parser/example/pubspec.yaml
@@ -2,21 +2,21 @@ name: example
 description: A project that showcases usage of swagger_parser
 publish_to: none
 environment:
-  sdk: ^3.0.0
+  sdk: '>=3.2.0 <4.0.0'
 
 dependencies:
-  dart_mappable: ^4.2.1
-  dio: ^5.4.1
+  dart_mappable: ^4.2.2
+  dio: ^5.4.3+1
   freezed_annotation: ^2.4.1
-  json_annotation: ^4.8.1
+  json_annotation: ^4.9.0
   retrofit: ^4.1.0
 
 dev_dependencies:
-  build_runner: ^2.4.8
-  carapacik_lints: ^1.4.2
-  dart_mappable_builder: ^4.2.1
-  freezed: ^2.4.7
-  json_serializable: ^6.7.1
+  build_runner: ^2.4.11
+  carapacik_lints: ^1.6.0
+  dart_mappable_builder: ^4.2.3
+  freezed: ^2.5.2
+  json_serializable: ^6.8.0
   retrofit_generator: ^8.1.0
   swagger_parser:
     path:
diff --git a/swagger_parser/lib/src/parser/parser/open_api_parser.dart b/swagger_parser/lib/src/parser/parser/open_api_parser.dart
index 110a5168..6ccba12b 100644
--- a/swagger_parser/lib/src/parser/parser/open_api_parser.dart
+++ b/swagger_parser/lib/src/parser/parser/open_api_parser.dart
@@ -1090,7 +1090,7 @@ class OpenApiParser {
               // Add to support this:
               // anyOf:
               //   - type: array
-              //   - tupe: null
+              //   - type: null
               // items:
               //   type: string
               final nMap = {...map}
diff --git a/swagger_parser/lib/src/parser/swagger_parser_core.dart b/swagger_parser/lib/src/parser/swagger_parser_core.dart
index cba0c9d5..2e409c32 100644
--- a/swagger_parser/lib/src/parser/swagger_parser_core.dart
+++ b/swagger_parser/lib/src/parser/swagger_parser_core.dart
@@ -1,7 +1,7 @@
 /// Parse Open Api definition to universal dart models
 ///
 /// Used by [swagger_parser](https://pub.dev/packages/swagger_parser)
-library swagger_parser_core;
+library;
 
 export 'config/parser_config.dart';
 export 'exception/open_api_parser_exception.dart';
diff --git a/swagger_parser/lib/swagger_parser.dart b/swagger_parser/lib/swagger_parser.dart
index 4d1d0a6e..0b9d9f2a 100644
--- a/swagger_parser/lib/swagger_parser.dart
+++ b/swagger_parser/lib/swagger_parser.dart
@@ -1,6 +1,6 @@
 /// Provides generation functions that generates REST clients and data classes from OpenApi definition file
 /// [swagger_parser](https://pub.dev/packages/swagger_parser)
-library swagger_parser;
+library;
 
 export 'src/config/config_exception.dart';
 export 'src/config/swp_config.dart';
diff --git a/swagger_parser/pubspec.yaml b/swagger_parser/pubspec.yaml
index 680946bd..6fe0b195 100644
--- a/swagger_parser/pubspec.yaml
+++ b/swagger_parser/pubspec.yaml
@@ -10,15 +10,15 @@ topics:
   - api
   - rest
 environment:
-  sdk: ^3.0.0
+  sdk: '>=3.2.0 <4.0.0'
 
 dependencies:
-  args: ^2.4.2
+  args: ^2.5.0
   collection: ^1.18.0
-  meta: ^1.11.0
+  meta: ^1.10.0
   path: ^1.9.0
   yaml: ^3.1.2
 
 dev_dependencies:
-  carapacik_lints: ^1.4.2
+  carapacik_lints: ^1.6.0
   test: ^1.24.9