diff --git a/bin/nit_picking.dart b/bin/nit_picking.dart
index 24dcc71..cde7bf2 100644
--- a/bin/nit_picking.dart
+++ b/bin/nit_picking.dart
@@ -21,7 +21,7 @@ final removedRules = [
   'unnecessary_final',
 ];
 
-const commitHash = '5b9bc6a';
+const commitHash = '7f40f11';
 
 Future main() async {
   final body = (await http.get(
diff --git a/lib/dart.yaml b/lib/dart.yaml
index 6d428b7..11dc36b 100644
--- a/lib/dart.yaml
+++ b/lib/dart.yaml
@@ -12,7 +12,6 @@ linter:
     always_declare_return_types: true
     always_put_control_body_on_new_line: true
     always_put_required_named_parameters_first: true
-    always_require_non_null_named_parameters: true
     always_specify_types: false
     always_use_package_imports: true
     annotate_overrides: true
@@ -41,8 +40,6 @@ linter:
     avoid_relative_lib_imports: true
     avoid_renaming_method_parameters: true
     avoid_return_types_on_setters: true
-    avoid_returning_null: true
-    avoid_returning_null_for_future: true
     avoid_returning_null_for_void: true
     avoid_returning_this: true
     avoid_setters_without_getters: true
@@ -73,6 +70,7 @@ linter:
     dangling_library_doc_comments: true
     depend_on_referenced_packages: true
     deprecated_consistency: true
+    deprecated_member_use_from_same_package: true
     diagnostic_describe_all_properties: false
     directives_ordering: true
     discarded_futures: true
@@ -80,7 +78,6 @@ linter:
     empty_catches: true
     empty_constructor_bodies: true
     empty_statements: true
-    enable_null_safety: true
     eol_at_end_of_file: true
     exhaustive_cases: true
     file_names: true
@@ -88,7 +85,8 @@ linter:
     hash_and_equals: true
     implementation_imports: true
     implicit_call_tearoffs: true
-    iterable_contains_unrelated_type: true
+    implicit_reopen: true
+    invalid_case_patterns: true
     join_return_with_assignment: true
     leading_newlines_in_multiline_strings: true
     library_annotations: true
@@ -96,16 +94,19 @@ linter:
     library_prefixes: true
     library_private_types_in_public_api: true
     lines_longer_than_80_chars: false
-    list_remove_unrelated_type: true
     literal_only_boolean_expressions: true
+    matching_super_parameters: true
     missing_whitespace_between_adjacent_strings: true
     no_adjacent_strings_in_list: true
     no_default_cases: false
     no_duplicate_case_values: true
     no_leading_underscores_for_library_prefixes: true
     no_leading_underscores_for_local_identifiers: true
+    no_literal_bool_comparisons: true
     no_logic_in_create_state: true
     no_runtimeType_toString: true
+    no_self_assignments: true
+    no_wildcard_variable_uses: true
     non_constant_identifier_names: true
     noop_primitive_operations: true
     null_check_on_nullable_type_parameter: true
@@ -130,7 +131,6 @@ linter:
     prefer_constructors_over_static_methods: true
     prefer_contains: true
     prefer_double_quotes: false
-    prefer_equal_for_default_values: true
     prefer_expression_function_bodies: true
     prefer_final_fields: true
     prefer_final_in_for_each: true
@@ -175,9 +175,11 @@ linter:
     tighten_type_of_initializing_formals: true
     type_annotate_public_apis: true
     type_init_formals: true
+    type_literal_in_constant_pattern: true
     unawaited_futures: true
     unnecessary_await_in_return: true
     unnecessary_brace_in_string_interps: true
+    unnecessary_breaks: true
     unnecessary_const: true
     unnecessary_constructor_name: true
     unnecessary_final: false
diff --git a/pubspec.lock b/pubspec.lock
index 96ffb52..e622d19 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -5,78 +5,89 @@ packages:
     dependency: transitive
     description:
       name: async
-      url: "https://pub.dartlang.org"
+      sha256: "947bfcf187f74dbc5e146c9eb9c0f10c9f8b30743e341481c1e2ed3ecc18c20c"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.10.0"
+    version: "2.11.0"
   collection:
     dependency: transitive
     description:
       name: collection
-      url: "https://pub.dartlang.org"
+      sha256: ee67cb0715911d28db6bf4af1026078bd6f0128b07a5f66fb2ed94ec6783c09a
+      url: "https://pub.dev"
     source: hosted
-    version: "1.17.0"
+    version: "1.18.0"
   http:
     dependency: "direct dev"
     description:
       name: http
-      url: "https://pub.dartlang.org"
+      sha256: "759d1a329847dd0f39226c688d3e06a6b8679668e350e2891a6474f8b4bb8525"
+      url: "https://pub.dev"
     source: hosted
-    version: "0.13.5"
+    version: "1.1.0"
   http_parser:
     dependency: transitive
     description:
       name: http_parser
-      url: "https://pub.dartlang.org"
+      sha256: "2aa08ce0341cc9b354a498388e30986515406668dbcc4f7c950c3e715496693b"
+      url: "https://pub.dev"
     source: hosted
     version: "4.0.2"
   meta:
     dependency: transitive
     description:
       name: meta
-      url: "https://pub.dartlang.org"
+      sha256: "3c74dbf8763d36539f114c799d8a2d87343b5067e9d796ca22b5eb8437090ee3"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.8.0"
+    version: "1.9.1"
   path:
     dependency: transitive
     description:
       name: path
-      url: "https://pub.dartlang.org"
+      sha256: "8829d8a55c13fc0e37127c29fedf290c102f4e40ae94ada574091fe0ff96c917"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.8.2"
+    version: "1.8.3"
   source_span:
     dependency: transitive
     description:
       name: source_span
-      url: "https://pub.dartlang.org"
+      sha256: "53e943d4206a5e30df338fd4c6e7a077e02254531b138a15aec3bd143c1a8b3c"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.9.1"
+    version: "1.10.0"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
-      url: "https://pub.dartlang.org"
+      sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde"
+      url: "https://pub.dev"
     source: hosted
     version: "1.2.0"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
-      url: "https://pub.dartlang.org"
+      sha256: a29248a84fbb7c79282b40b8c72a1209db169a2e0542bce341da992fe1bc7e84
+      url: "https://pub.dev"
     source: hosted
     version: "1.2.1"
   typed_data:
     dependency: transitive
     description:
       name: typed_data
-      url: "https://pub.dartlang.org"
+      sha256: facc8d6582f16042dd49f2463ff1bd6e2c9ef9f3d5da3d9b087e244a7b564b3c
+      url: "https://pub.dev"
     source: hosted
-    version: "1.3.1"
+    version: "1.3.2"
   yaml:
     dependency: "direct dev"
     description:
       name: yaml
-      url: "https://pub.dartlang.org"
+      sha256: "75769501ea3489fca56601ff33454fe45507ea3bfb014161abc3b43ae25989d5"
+      url: "https://pub.dev"
     source: hosted
-    version: "3.1.1"
+    version: "3.1.2"
 sdks:
-  dart: ">=2.18.0 <3.0.0"
+  dart: ">=3.0.0 <4.0.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index 273bc9c..941fb9d 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,8 +1,8 @@
 name: nit_picking
 
 environment:
-  sdk: '>=2.14.0 <3.0.0'
+  sdk: ">=3.0.0 < 4.0.0"
 
 dev_dependencies:
-  http: ^0.13.4
+  http: ^1.1.0
   yaml: ^3.1.1