diff --git a/.github/workflows/dart.yml b/.github/workflows/dart.yml
index 50d57c54..df619162 100644
--- a/.github/workflows/dart.yml
+++ b/.github/workflows/dart.yml
@@ -39,26 +39,35 @@ jobs:
       - name: mono_repo self validate
         run: dart pub global run mono_repo generate --validate
   job_002:
-    name: "analyze_and_format; Dart 2.17.0; PKGS: pkgs/dart_flutter_team_lints, pkgs/firehose; `dart analyze --fatal-infos .`"
+    name: "analyze_and_format; Dart 2.19.0; PKGS: pkgs/corpus, pkgs/dart_flutter_team_lints, pkgs/firehose; `dart analyze --fatal-infos .`"
     runs-on: ubuntu-latest
     steps:
       - name: Cache Pub hosted dependencies
         uses: actions/cache@627f0f41f6904a5b1efbaed9f96d9eb58e92e920
         with:
           path: "~/.pub-cache/hosted"
-          key: "os:ubuntu-latest;pub-cache-hosted;sdk:2.17.0;packages:pkgs/dart_flutter_team_lints-pkgs/firehose;commands:analyze"
+          key: "os:ubuntu-latest;pub-cache-hosted;sdk:2.19.0;packages:pkgs/corpus-pkgs/dart_flutter_team_lints-pkgs/firehose;commands:analyze"
           restore-keys: |
-            os:ubuntu-latest;pub-cache-hosted;sdk:2.17.0;packages:pkgs/dart_flutter_team_lints-pkgs/firehose
-            os:ubuntu-latest;pub-cache-hosted;sdk:2.17.0
+            os:ubuntu-latest;pub-cache-hosted;sdk:2.19.0;packages:pkgs/corpus-pkgs/dart_flutter_team_lints-pkgs/firehose
+            os:ubuntu-latest;pub-cache-hosted;sdk:2.19.0
             os:ubuntu-latest;pub-cache-hosted
             os:ubuntu-latest
       - name: Setup Dart SDK
         uses: dart-lang/setup-dart@a57a6c04cf7d4840e88432aad6281d1e125f0d46
         with:
-          sdk: "2.17.0"
+          sdk: "2.19.0"
       - id: checkout
         name: Checkout repository
         uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c
+      - id: pkgs_corpus_pub_upgrade
+        name: pkgs/corpus; dart pub upgrade
+        run: dart pub upgrade
+        if: "always() && steps.checkout.conclusion == 'success'"
+        working-directory: pkgs/corpus
+      - name: "pkgs/corpus; dart analyze --fatal-infos ."
+        run: dart analyze --fatal-infos .
+        if: "always() && steps.pkgs_corpus_pub_upgrade.conclusion == 'success'"
+        working-directory: pkgs/corpus
       - id: pkgs_dart_flutter_team_lints_pub_upgrade
         name: pkgs/dart_flutter_team_lints; dart pub upgrade
         run: dart pub upgrade
@@ -80,38 +89,6 @@ jobs:
     needs:
       - job_001
   job_003:
-    name: "analyze_and_format; Dart 2.18.0; PKG: pkgs/corpus; `dart analyze --fatal-infos .`"
-    runs-on: ubuntu-latest
-    steps:
-      - name: Cache Pub hosted dependencies
-        uses: actions/cache@627f0f41f6904a5b1efbaed9f96d9eb58e92e920
-        with:
-          path: "~/.pub-cache/hosted"
-          key: "os:ubuntu-latest;pub-cache-hosted;sdk:2.18.0;packages:pkgs/corpus;commands:analyze"
-          restore-keys: |
-            os:ubuntu-latest;pub-cache-hosted;sdk:2.18.0;packages:pkgs/corpus
-            os:ubuntu-latest;pub-cache-hosted;sdk:2.18.0
-            os:ubuntu-latest;pub-cache-hosted
-            os:ubuntu-latest
-      - name: Setup Dart SDK
-        uses: dart-lang/setup-dart@a57a6c04cf7d4840e88432aad6281d1e125f0d46
-        with:
-          sdk: "2.18.0"
-      - id: checkout
-        name: Checkout repository
-        uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c
-      - id: pkgs_corpus_pub_upgrade
-        name: pkgs/corpus; dart pub upgrade
-        run: dart pub upgrade
-        if: "always() && steps.checkout.conclusion == 'success'"
-        working-directory: pkgs/corpus
-      - name: "pkgs/corpus; dart analyze --fatal-infos ."
-        run: dart analyze --fatal-infos .
-        if: "always() && steps.pkgs_corpus_pub_upgrade.conclusion == 'success'"
-        working-directory: pkgs/corpus
-    needs:
-      - job_001
-  job_004:
     name: "analyze_and_format; Dart dev; PKGS: pkgs/corpus, pkgs/dart_flutter_team_lints, pkgs/firehose; `dart analyze --fatal-infos .`"
     runs-on: ubuntu-latest
     steps:
@@ -161,7 +138,7 @@ jobs:
         working-directory: pkgs/firehose
     needs:
       - job_001
-  job_005:
+  job_004:
     name: "analyze_and_format; Dart dev; PKGS: pkgs/corpus, pkgs/dart_flutter_team_lints, pkgs/firehose; `dart format --output=none --set-exit-if-changed .`"
     runs-on: ubuntu-latest
     steps:
@@ -211,115 +188,112 @@ jobs:
         working-directory: pkgs/firehose
     needs:
       - job_001
-  job_006:
-    name: "unit_test; Dart 2.17.0; PKG: pkgs/dart_flutter_team_lints; `dart test`"
+  job_005:
+    name: "unit_test; Dart 2.19.0; PKG: pkgs/corpus; `dart test`"
     runs-on: ubuntu-latest
     steps:
       - name: Cache Pub hosted dependencies
         uses: actions/cache@627f0f41f6904a5b1efbaed9f96d9eb58e92e920
         with:
           path: "~/.pub-cache/hosted"
-          key: "os:ubuntu-latest;pub-cache-hosted;sdk:2.17.0;packages:pkgs/dart_flutter_team_lints;commands:test_1"
+          key: "os:ubuntu-latest;pub-cache-hosted;sdk:2.19.0;packages:pkgs/corpus;commands:test_1"
           restore-keys: |
-            os:ubuntu-latest;pub-cache-hosted;sdk:2.17.0;packages:pkgs/dart_flutter_team_lints
-            os:ubuntu-latest;pub-cache-hosted;sdk:2.17.0
+            os:ubuntu-latest;pub-cache-hosted;sdk:2.19.0;packages:pkgs/corpus
+            os:ubuntu-latest;pub-cache-hosted;sdk:2.19.0
             os:ubuntu-latest;pub-cache-hosted
             os:ubuntu-latest
       - name: Setup Dart SDK
         uses: dart-lang/setup-dart@a57a6c04cf7d4840e88432aad6281d1e125f0d46
         with:
-          sdk: "2.17.0"
+          sdk: "2.19.0"
       - id: checkout
         name: Checkout repository
         uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c
-      - id: pkgs_dart_flutter_team_lints_pub_upgrade
-        name: pkgs/dart_flutter_team_lints; dart pub upgrade
+      - id: pkgs_corpus_pub_upgrade
+        name: pkgs/corpus; dart pub upgrade
         run: dart pub upgrade
         if: "always() && steps.checkout.conclusion == 'success'"
-        working-directory: pkgs/dart_flutter_team_lints
-      - name: pkgs/dart_flutter_team_lints; dart test
+        working-directory: pkgs/corpus
+      - name: pkgs/corpus; dart test
         run: dart test
-        if: "always() && steps.pkgs_dart_flutter_team_lints_pub_upgrade.conclusion == 'success'"
-        working-directory: pkgs/dart_flutter_team_lints
+        if: "always() && steps.pkgs_corpus_pub_upgrade.conclusion == 'success'"
+        working-directory: pkgs/corpus
     needs:
       - job_001
       - job_002
       - job_003
       - job_004
-      - job_005
-  job_007:
-    name: "unit_test; Dart 2.17.0; PKG: pkgs/firehose; `dart test`"
+  job_006:
+    name: "unit_test; Dart 2.19.0; PKG: pkgs/dart_flutter_team_lints; `dart test`"
     runs-on: ubuntu-latest
     steps:
       - name: Cache Pub hosted dependencies
         uses: actions/cache@627f0f41f6904a5b1efbaed9f96d9eb58e92e920
         with:
           path: "~/.pub-cache/hosted"
-          key: "os:ubuntu-latest;pub-cache-hosted;sdk:2.17.0;packages:pkgs/firehose;commands:test_1"
+          key: "os:ubuntu-latest;pub-cache-hosted;sdk:2.19.0;packages:pkgs/dart_flutter_team_lints;commands:test_1"
           restore-keys: |
-            os:ubuntu-latest;pub-cache-hosted;sdk:2.17.0;packages:pkgs/firehose
-            os:ubuntu-latest;pub-cache-hosted;sdk:2.17.0
+            os:ubuntu-latest;pub-cache-hosted;sdk:2.19.0;packages:pkgs/dart_flutter_team_lints
+            os:ubuntu-latest;pub-cache-hosted;sdk:2.19.0
             os:ubuntu-latest;pub-cache-hosted
             os:ubuntu-latest
       - name: Setup Dart SDK
         uses: dart-lang/setup-dart@a57a6c04cf7d4840e88432aad6281d1e125f0d46
         with:
-          sdk: "2.17.0"
+          sdk: "2.19.0"
       - id: checkout
         name: Checkout repository
         uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c
-      - id: pkgs_firehose_pub_upgrade
-        name: pkgs/firehose; dart pub upgrade
+      - id: pkgs_dart_flutter_team_lints_pub_upgrade
+        name: pkgs/dart_flutter_team_lints; dart pub upgrade
         run: dart pub upgrade
         if: "always() && steps.checkout.conclusion == 'success'"
-        working-directory: pkgs/firehose
-      - name: pkgs/firehose; dart test
+        working-directory: pkgs/dart_flutter_team_lints
+      - name: pkgs/dart_flutter_team_lints; dart test
         run: dart test
-        if: "always() && steps.pkgs_firehose_pub_upgrade.conclusion == 'success'"
-        working-directory: pkgs/firehose
+        if: "always() && steps.pkgs_dart_flutter_team_lints_pub_upgrade.conclusion == 'success'"
+        working-directory: pkgs/dart_flutter_team_lints
     needs:
       - job_001
       - job_002
       - job_003
       - job_004
-      - job_005
-  job_008:
-    name: "unit_test; Dart 2.18.0; PKG: pkgs/corpus; `dart test`"
+  job_007:
+    name: "unit_test; Dart 2.19.0; PKG: pkgs/firehose; `dart test`"
     runs-on: ubuntu-latest
     steps:
       - name: Cache Pub hosted dependencies
         uses: actions/cache@627f0f41f6904a5b1efbaed9f96d9eb58e92e920
         with:
           path: "~/.pub-cache/hosted"
-          key: "os:ubuntu-latest;pub-cache-hosted;sdk:2.18.0;packages:pkgs/corpus;commands:test_1"
+          key: "os:ubuntu-latest;pub-cache-hosted;sdk:2.19.0;packages:pkgs/firehose;commands:test_1"
           restore-keys: |
-            os:ubuntu-latest;pub-cache-hosted;sdk:2.18.0;packages:pkgs/corpus
-            os:ubuntu-latest;pub-cache-hosted;sdk:2.18.0
+            os:ubuntu-latest;pub-cache-hosted;sdk:2.19.0;packages:pkgs/firehose
+            os:ubuntu-latest;pub-cache-hosted;sdk:2.19.0
             os:ubuntu-latest;pub-cache-hosted
             os:ubuntu-latest
       - name: Setup Dart SDK
         uses: dart-lang/setup-dart@a57a6c04cf7d4840e88432aad6281d1e125f0d46
         with:
-          sdk: "2.18.0"
+          sdk: "2.19.0"
       - id: checkout
         name: Checkout repository
         uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c
-      - id: pkgs_corpus_pub_upgrade
-        name: pkgs/corpus; dart pub upgrade
+      - id: pkgs_firehose_pub_upgrade
+        name: pkgs/firehose; dart pub upgrade
         run: dart pub upgrade
         if: "always() && steps.checkout.conclusion == 'success'"
-        working-directory: pkgs/corpus
-      - name: pkgs/corpus; dart test
+        working-directory: pkgs/firehose
+      - name: pkgs/firehose; dart test
         run: dart test
-        if: "always() && steps.pkgs_corpus_pub_upgrade.conclusion == 'success'"
-        working-directory: pkgs/corpus
+        if: "always() && steps.pkgs_firehose_pub_upgrade.conclusion == 'success'"
+        working-directory: pkgs/firehose
     needs:
       - job_001
       - job_002
       - job_003
       - job_004
-      - job_005
-  job_009:
+  job_008:
     name: "unit_test; Dart dev; PKG: pkgs/corpus; `dart test`"
     runs-on: ubuntu-latest
     steps:
@@ -354,8 +328,7 @@ jobs:
       - job_002
       - job_003
       - job_004
-      - job_005
-  job_010:
+  job_009:
     name: "unit_test; Dart dev; PKG: pkgs/dart_flutter_team_lints; `dart test`"
     runs-on: ubuntu-latest
     steps:
@@ -390,8 +363,7 @@ jobs:
       - job_002
       - job_003
       - job_004
-      - job_005
-  job_011:
+  job_010:
     name: "unit_test; Dart dev; PKG: pkgs/firehose; `dart test`"
     runs-on: ubuntu-latest
     steps:
@@ -426,8 +398,7 @@ jobs:
       - job_002
       - job_003
       - job_004
-      - job_005
-  job_012:
+  job_011:
     name: "analyze_format; Dart dev; PKG: pkgs/blast_repo; `dart format --output=none --set-exit-if-changed .`, `dart analyze --fatal-infos .`"
     runs-on: ubuntu-latest
     steps:
@@ -472,8 +443,7 @@ jobs:
       - job_008
       - job_009
       - job_010
-      - job_011
-  job_013:
+  job_012:
     name: "test; Dart dev; PKG: pkgs/blast_repo; `dart test --test-randomize-ordering-seed=random`"
     runs-on: ubuntu-latest
     steps:
@@ -515,4 +485,3 @@ jobs:
       - job_009
       - job_010
       - job_011
-      - job_012
diff --git a/pkgs/blast_repo/pubspec.yaml b/pkgs/blast_repo/pubspec.yaml
index 2b1fcf56..ddfcce2e 100644
--- a/pkgs/blast_repo/pubspec.yaml
+++ b/pkgs/blast_repo/pubspec.yaml
@@ -3,7 +3,7 @@ description: A tool to bulk validate and fix GitHub repos.
 publish_to: none
 
 environment:
-  sdk: ^2.18.0
+  sdk: ^2.19.0
 
 dependencies:
   args: ^2.3.1
diff --git a/pkgs/corpus/bin/deps.dart b/pkgs/corpus/bin/deps.dart
index be25c2d2..c5ef3f7f 100644
--- a/pkgs/corpus/bin/deps.dart
+++ b/pkgs/corpus/bin/deps.dart
@@ -3,6 +3,7 @@
 // BSD-style license that can be found in the LICENSE file.
 
 /// Outputs information in CSV format for all the dependents of a given package.
+library;
 
 import 'dart:io';
 
diff --git a/pkgs/corpus/pubspec.yaml b/pkgs/corpus/pubspec.yaml
index 901cd359..fe4124b7 100644
--- a/pkgs/corpus/pubspec.yaml
+++ b/pkgs/corpus/pubspec.yaml
@@ -3,7 +3,7 @@ description: A tool to calculate the API usage for a package.
 publish_to: none
 
 environment:
-  sdk: '>=2.18.0 <3.0.0'
+  sdk: '>=2.19.0 <3.0.0'
 
 dependencies:
   analyzer: ^5.0.0
diff --git a/pkgs/dart_flutter_team_lints/CHANGELOG.md b/pkgs/dart_flutter_team_lints/CHANGELOG.md
index 5eca24fe..72584595 100644
--- a/pkgs/dart_flutter_team_lints/CHANGELOG.md
+++ b/pkgs/dart_flutter_team_lints/CHANGELOG.md
@@ -1,3 +1,15 @@
+## 1.0.0
+
+- Added `collection_methods_unrelated_type`.
+- Added `combinators_ordering`.
+- Added `dangling_library_doc_comments`.
+- Added `implicit_call_tearoffs`.
+- Added `library_annotations`.
+- Added `unnecessary_library_directive`.
+- Added `unreachable_from_main`.
+- Added `use_string_in_part_of_directives`.
+- Require Dart `2.19.0`.
+
 ## 0.1.0
 
 - Turn on `strict-casts: true`.
diff --git a/pkgs/dart_flutter_team_lints/lib/analysis_options.yaml b/pkgs/dart_flutter_team_lints/lib/analysis_options.yaml
index db88c265..11659ff3 100644
--- a/pkgs/dart_flutter_team_lints/lib/analysis_options.yaml
+++ b/pkgs/dart_flutter_team_lints/lib/analysis_options.yaml
@@ -26,10 +26,12 @@ linter:
     - avoid_shadowing_type_parameters
     - avoid_types_as_parameter_names
     - camel_case_extensions
+    - combinators_ordering
     - curly_braces_in_flow_control_structures
     - directives_ordering
     - empty_catches
     - file_names
+    - library_annotations
     - lines_longer_than_80_chars
     - omit_local_variable_types
     - prefer_asserts_in_initializer_lists
@@ -39,20 +41,26 @@ linter:
     - prefer_typing_uninitialized_variables
     - sort_pub_dependencies
     - unnecessary_lambdas
+    - unnecessary_library_directive
     - unnecessary_overrides
     - unnecessary_parenthesis
     - unnecessary_statements
     - use_is_even_rather_than_modulo
+    - use_string_in_part_of_directives
 
     # correctness
     - always_declare_return_types
     - avoid_catching_errors
     - avoid_dynamic_calls
     - await_only_futures
+    - collection_methods_unrelated_type
+    - dangling_library_doc_comments
     - hash_and_equals
+    - implicit_call_tearoffs
     - no_duplicate_case_values
     - only_throw_errors
     - throw_in_finally
     - type_annotate_public_apis
     - unawaited_futures
+    - unreachable_from_main
     - unrelated_type_equality_checks
diff --git a/pkgs/dart_flutter_team_lints/pubspec.yaml b/pkgs/dart_flutter_team_lints/pubspec.yaml
index 5f275038..dfba5abd 100644
--- a/pkgs/dart_flutter_team_lints/pubspec.yaml
+++ b/pkgs/dart_flutter_team_lints/pubspec.yaml
@@ -1,14 +1,15 @@
 name: dart_flutter_team_lints
 description: An analysis rule set used by the Dart and Flutter teams.
-version: 0.1.0
+version: 1.0.0
 repository: https://github.com/dart-lang/ecosystem/tree/main/pkgs/dart_flutter_team_lints
 
 environment:
-  sdk: '>=2.17.0 <3.0.0'
+  sdk: '>=2.19.0 <3.0.0'
 
 dependencies:
   lints: ^2.0.0
 
 dev_dependencies:
+  checks: ^0.2.0
   test: ^1.0.0
   yaml: ^3.0.0
diff --git a/pkgs/dart_flutter_team_lints/test/validate_test.dart b/pkgs/dart_flutter_team_lints/test/validate_test.dart
index 264e0482..e25174a8 100644
--- a/pkgs/dart_flutter_team_lints/test/validate_test.dart
+++ b/pkgs/dart_flutter_team_lints/test/validate_test.dart
@@ -4,6 +4,7 @@
 
 import 'dart:io';
 
+import 'package:checks/checks.dart';
 import 'package:test/test.dart';
 import 'package:yaml/yaml.dart' as yaml;
 
@@ -16,16 +17,16 @@ void main() {
 
   test('well-formed', () {
     var result = yaml.loadYaml(content);
-    expect(result, isMap);
+    check(result).isA<Map>();
   });
 
   test('references recommended', () {
     var result = yaml.loadYaml(content) as yaml.YamlMap;
-    expect(result['include'], equals('package:lints/recommended.yaml'));
+    check(result['include']).equals('package:lints/recommended.yaml');
   });
 
   test('defines linter rules', () {
     var result = yaml.loadYaml(content) as yaml.YamlMap;
-    expect((result['linter'] as Map)['rules'], isNotEmpty);
+    check((result['linter'] as Map)['rules'] as List).isNotEmpty();
   });
 }
diff --git a/pkgs/firehose/CHANGELOG.md b/pkgs/firehose/CHANGELOG.md
index c17c216e..b90c1739 100644
--- a/pkgs/firehose/CHANGELOG.md
+++ b/pkgs/firehose/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.3.14-dev
+
+- Require Dart `2.19.0`.
+
 ## 0.3.13
 
 - Added the ability to specify the version of the SDK to use for publishing.
diff --git a/pkgs/firehose/pubspec.yaml b/pkgs/firehose/pubspec.yaml
index 4c0d40bd..081edabd 100644
--- a/pkgs/firehose/pubspec.yaml
+++ b/pkgs/firehose/pubspec.yaml
@@ -1,10 +1,10 @@
 name: firehose
 description: A tool to automate publishing of Pub packages from GitHub actions.
-version: 0.3.13
+version: 0.3.14-dev
 repository: https://github.com/dart-lang/ecosystem/tree/main/pkgs/firehose
 
 environment:
-  sdk: '>=2.17.0 <3.0.0'
+  sdk: '>=2.19.0 <3.0.0'
 
 executables:
   firehose: firehose