From 27a7c9bbdf88f2fe2ddac26976c423dd9d7ffc3a Mon Sep 17 00:00:00 2001
From: Andrei Lesnitsky <andrei.lesnitsky@gmail.com>
Date: Fri, 17 Mar 2023 12:10:38 +0100
Subject: [PATCH] feat: bump dart sdk constraint to 2.18

---
 packages/_flutterfire_internals/pubspec.yaml           |  2 +-
 .../cloud_firestore/example/pubspec.yaml               |  2 +-
 packages/cloud_firestore/cloud_firestore/pubspec.yaml  |  2 +-
 .../cloud_firestore_platform_interface/pubspec.yaml    |  5 ++---
 .../cloud_firestore/cloud_firestore_web/pubspec.yaml   |  4 ++--
 packages/cloud_firestore_odm/README.md                 |  8 ++++----
 .../cloud_firestore_odm/example/pubspec.yaml           |  4 ++--
 .../cloud_firestore_odm/pubspec.yaml                   |  2 +-
 .../pubspec.yaml                                       |  4 ++--
 .../cloud_firestore_odm_generator/pubspec.yaml         |  8 ++++----
 .../cloud_functions/example/pubspec.yaml               |  2 +-
 packages/cloud_functions/cloud_functions/pubspec.yaml  |  4 ++--
 .../cloud_functions_platform_interface/pubspec.yaml    |  5 ++---
 .../cloud_functions/cloud_functions_web/pubspec.yaml   |  4 ++--
 .../firebase_analytics/example/pubspec.yaml            |  4 ++--
 .../firebase_analytics/firebase_analytics/pubspec.yaml |  4 ++--
 .../firebase_analytics_platform_interface/pubspec.yaml |  2 +-
 .../firebase_analytics_web/pubspec.yaml                |  2 +-
 .../firebase_app_check/example/pubspec.yaml            |  4 ++--
 .../firebase_app_check/firebase_app_check/pubspec.yaml |  4 ++--
 .../firebase_app_check_platform_interface/pubspec.yaml |  4 ++--
 .../firebase_app_check_web/pubspec.yaml                |  4 ++--
 .../firebase_app_installations/example/pubspec.yaml    |  2 +-
 .../firebase_app_installations/pubspec.yaml            |  4 ++--
 .../pubspec.yaml                                       |  4 ++--
 .../firebase_app_installations_web/pubspec.yaml        |  2 +-
 .../firebase_auth/firebase_auth/example/pubspec.yaml   |  2 +-
 packages/firebase_auth/firebase_auth/pubspec.yaml      |  4 ++--
 .../firebase_auth_platform_interface/pubspec.yaml      |  2 +-
 packages/firebase_auth/firebase_auth_web/pubspec.yaml  |  4 ++--
 .../firebase_core/firebase_core/example/pubspec.yaml   |  2 +-
 packages/firebase_core/firebase_core/pubspec.yaml      | 10 +++++-----
 .../firebase_core_platform_interface/pubspec.yaml      |  2 +-
 packages/firebase_core/firebase_core_web/pubspec.yaml  |  4 ++--
 .../firebase_crashlytics/example/pubspec.yaml          |  2 +-
 .../firebase_crashlytics/pubspec.yaml                  |  4 ++--
 .../pubspec.yaml                                       |  4 ++--
 .../firebase_database/example/pubspec.yaml             |  4 ++--
 .../firebase_database/firebase_database/pubspec.yaml   |  6 +++---
 .../firebase_database_platform_interface/pubspec.yaml  |  4 ++--
 .../firebase_database_web/pubspec.yaml                 |  4 ++--
 .../firebase_dynamic_links/example/pubspec.yaml        |  4 ++--
 .../firebase_dynamic_links/pubspec.yaml                |  4 ++--
 .../pubspec.yaml                                       |  5 ++---
 .../firebase_in_app_messaging/example/pubspec.yaml     |  4 ++--
 .../firebase_in_app_messaging/pubspec.yaml             |  4 ++--
 .../pubspec.yaml                                       |  4 ++--
 .../firebase_messaging/example/pubspec.yaml            |  2 +-
 .../firebase_messaging/firebase_messaging/pubspec.yaml |  4 ++--
 .../firebase_messaging_platform_interface/pubspec.yaml |  4 ++--
 .../firebase_messaging_web/pubspec.yaml                |  4 ++--
 .../firebase_ml_model_downloader/example/pubspec.yaml  |  4 ++--
 .../firebase_ml_model_downloader/pubspec.yaml          |  2 +-
 .../pubspec.yaml                                       |  4 ++--
 .../firebase_performance/example/pubspec.yaml          |  2 +-
 .../firebase_performance/pubspec.yaml                  |  4 ++--
 .../pubspec.yaml                                       |  6 +++---
 .../firebase_performance_web/pubspec.yaml              |  5 ++---
 .../firebase_remote_config/example/pubspec.yaml        |  4 ++--
 .../firebase_remote_config/pubspec.yaml                |  4 ++--
 .../pubspec.yaml                                       |  4 ++--
 .../firebase_remote_config_web/pubspec.yaml            |  4 ++--
 packages/firebase_storage/all_lint_rules.yaml          |  4 +---
 packages/firebase_storage/analysis_options.yaml        |  6 +-----
 .../firebase_storage/example/pubspec.yaml              |  2 +-
 .../firebase_storage/firebase_storage/pubspec.yaml     |  4 ++--
 .../lib/src/method_channel/method_channel_task.dart    |  4 ++--
 .../firebase_storage_platform_interface/pubspec.yaml   |  4 ++--
 .../method_channel_tests/method_channel_task_test.dart |  5 ++---
 .../firebase_storage/firebase_storage_web/pubspec.yaml |  4 ++--
 packages/firebase_ui_auth/example/pubspec.yaml         |  2 +-
 packages/firebase_ui_auth/pubspec.yaml                 |  2 +-
 packages/firebase_ui_database/example/pubspec.yaml     |  2 +-
 packages/firebase_ui_database/pubspec.yaml             |  2 +-
 packages/firebase_ui_firestore/example/pubspec.yaml    |  2 +-
 packages/firebase_ui_firestore/pubspec.yaml            |  2 +-
 .../firebase_ui_localizations/example/pubspec.yaml     |  2 +-
 packages/firebase_ui_localizations/pubspec.yaml        |  2 +-
 packages/firebase_ui_oauth/example/pubspec.yaml        |  2 +-
 packages/firebase_ui_oauth/pubspec.yaml                |  2 +-
 packages/firebase_ui_oauth_apple/pubspec.yaml          |  2 +-
 packages/firebase_ui_oauth_facebook/pubspec.yaml       |  2 +-
 packages/firebase_ui_oauth_google/pubspec.yaml         |  2 +-
 packages/firebase_ui_oauth_twitter/pubspec.yaml        |  2 +-
 tests/pubspec.yaml                                     |  4 ++--
 85 files changed, 145 insertions(+), 156 deletions(-)

diff --git a/packages/_flutterfire_internals/pubspec.yaml b/packages/_flutterfire_internals/pubspec.yaml
index af86dc962866..71459d8c0f68 100755
--- a/packages/_flutterfire_internals/pubspec.yaml
+++ b/packages/_flutterfire_internals/pubspec.yaml
@@ -5,7 +5,7 @@ repository: https://github.com/firebase/flutterfire/tree/master/packages/_flutte
 version: 1.0.18
 
 environment:
-  sdk: '>=2.16.0 <3.0.0'
+  sdk: '>=2.18.0 <3.0.0'
   flutter: '>=1.12.13+hotfix.5'
 
 dependencies:
diff --git a/packages/cloud_firestore/cloud_firestore/example/pubspec.yaml b/packages/cloud_firestore/cloud_firestore/example/pubspec.yaml
index 41fefd46f906..919db9eac9ed 100755
--- a/packages/cloud_firestore/cloud_firestore/example/pubspec.yaml
+++ b/packages/cloud_firestore/cloud_firestore/example/pubspec.yaml
@@ -2,7 +2,7 @@ name: cloud_firestore_example
 description: Demonstrates how to use the firestore plugin.
 
 environment:
-  sdk: '>=2.16.0 <3.0.0'
+  sdk: '>=2.18.0 <3.0.0'
 
 dependencies:
   cloud_firestore: ^4.4.5
diff --git a/packages/cloud_firestore/cloud_firestore/pubspec.yaml b/packages/cloud_firestore/cloud_firestore/pubspec.yaml
index 1c477e30cd7c..d98e51da622c 100755
--- a/packages/cloud_firestore/cloud_firestore/pubspec.yaml
+++ b/packages/cloud_firestore/cloud_firestore/pubspec.yaml
@@ -11,7 +11,7 @@ false_secrets:
   - dartpad/**
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
+  sdk: ">=2.18.0 <3.0.0"
   flutter: ">=1.12.13+hotfix.5"
 
 dependencies:
diff --git a/packages/cloud_firestore/cloud_firestore_platform_interface/pubspec.yaml b/packages/cloud_firestore/cloud_firestore_platform_interface/pubspec.yaml
index 81643316d534..40578e259494 100644
--- a/packages/cloud_firestore/cloud_firestore_platform_interface/pubspec.yaml
+++ b/packages/cloud_firestore/cloud_firestore_platform_interface/pubspec.yaml
@@ -5,8 +5,8 @@ homepage: https://github.com/firebase/flutterfire/tree/master/packages/cloud_fir
 repository: https://github.com/firebase/flutterfire/tree/master/packages/cloud_firestore/cloud_firestore_platform_interface
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
-  flutter: ">=1.9.1+hotfix.5"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.9.1+hotfix.5'
 
 dependencies:
   _flutterfire_internals: ^1.0.18
@@ -17,7 +17,6 @@ dependencies:
   meta: ^1.3.0
   plugin_platform_interface: ^2.1.3
 
-
 dev_dependencies:
   firebase_core_platform_interface: ^4.5.3
   flutter_test:
diff --git a/packages/cloud_firestore/cloud_firestore_web/pubspec.yaml b/packages/cloud_firestore/cloud_firestore_web/pubspec.yaml
index 8fa583b4336a..518e6abddfa5 100644
--- a/packages/cloud_firestore/cloud_firestore_web/pubspec.yaml
+++ b/packages/cloud_firestore/cloud_firestore_web/pubspec.yaml
@@ -6,8 +6,8 @@ repository: https://github.com/firebase/flutterfire/tree/master/packages/cloud_f
 version: 3.3.5
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
-  flutter: ">=1.20.0"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.20.0'
 
 dependencies:
   _flutterfire_internals: ^1.0.18
diff --git a/packages/cloud_firestore_odm/README.md b/packages/cloud_firestore_odm/README.md
index adbf540d8d57..a0045e65db5b 100644
--- a/packages/cloud_firestore_odm/README.md
+++ b/packages/cloud_firestore_odm/README.md
@@ -8,10 +8,10 @@ The Cloud Firestore ODM package enables developers to build fully type-safe appl
 
 ## What is an ODM?
 
-The Object Document Mapper or ODM is an interface that treats a document as a tree structure wherein each node is an object representing a part of the document.   
-ODM methods allow programmatic access to the tree making it possible to change the structure, style or content of a document. 
+The Object Document Mapper or ODM is an interface that treats a document as a tree structure wherein each node is an object representing a part of the document.  
+ODM methods allow programmatic access to the tree making it possible to change the structure, style or content of a document.
 
-##  What does it do?
+## What does it do?
 
 The Cloud Firestore ODM package enables developers to build fully type-safe applications for Flutter using the FlutterFire Cloud Firestore plugin.
 
@@ -34,7 +34,7 @@ That is done by adding the following to your `pubspec.yaml`:
 
 ```yaml
 environment:
-  sdk: ">=2.16.0 <3.0.0"
+  sdk: '>=2.18.0 <3.0.0'
 ```
 
 ### 2. FlutterFire Initialization
diff --git a/packages/cloud_firestore_odm/cloud_firestore_odm/example/pubspec.yaml b/packages/cloud_firestore_odm/cloud_firestore_odm/example/pubspec.yaml
index a6574d74d209..a8a02d731ecc 100644
--- a/packages/cloud_firestore_odm/cloud_firestore_odm/example/pubspec.yaml
+++ b/packages/cloud_firestore_odm/cloud_firestore_odm/example/pubspec.yaml
@@ -3,11 +3,11 @@ version: 1.0.0-dev.1
 publish_to: none
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
+  sdk: '>=2.18.0 <3.0.0'
 
 dependencies:
   cloud_firestore: ^4.4.5
-  cloud_firestore_odm:  ^1.0.0-dev.52
+  cloud_firestore_odm: ^1.0.0-dev.52
   firebase_core: ^2.8.0
   flutter:
     sdk: flutter
diff --git a/packages/cloud_firestore_odm/cloud_firestore_odm/pubspec.yaml b/packages/cloud_firestore_odm/cloud_firestore_odm/pubspec.yaml
index bb31edf6dc45..29189029f932 100644
--- a/packages/cloud_firestore_odm/cloud_firestore_odm/pubspec.yaml
+++ b/packages/cloud_firestore_odm/cloud_firestore_odm/pubspec.yaml
@@ -8,7 +8,7 @@ false_secrets:
   - example/**
 
 environment:
-  sdk: ">=2.17.0 <3.0.0"
+  sdk: '>=2.18.0 <3.0.0'
 
 dependencies:
   cloud_firestore: ^4.4.5
diff --git a/packages/cloud_firestore_odm/cloud_firestore_odm_generator/cloud_firestore_odm_generator_integration_test/pubspec.yaml b/packages/cloud_firestore_odm/cloud_firestore_odm_generator/cloud_firestore_odm_generator_integration_test/pubspec.yaml
index 7fda533c178d..29b5e57f70ca 100644
--- a/packages/cloud_firestore_odm/cloud_firestore_odm_generator/cloud_firestore_odm_generator_integration_test/pubspec.yaml
+++ b/packages/cloud_firestore_odm/cloud_firestore_odm_generator/cloud_firestore_odm_generator_integration_test/pubspec.yaml
@@ -3,7 +3,7 @@ version: 1.0.0-dev.1
 publish_to: none
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
+  sdk: '>=2.18.0 <3.0.0'
 
 dependencies:
   cloud_firestore: ^4.4.5
@@ -20,7 +20,7 @@ dev_dependencies:
   flutter_test:
     sdk: flutter
   freezed: ^2.0.0
-  json_serializable: ">=6.3.0 <7.0.0"
+  json_serializable: '>=6.3.0 <7.0.0'
 
 flutter:
   uses-material-design: false
diff --git a/packages/cloud_firestore_odm/cloud_firestore_odm_generator/pubspec.yaml b/packages/cloud_firestore_odm/cloud_firestore_odm_generator/pubspec.yaml
index cc7502c96fb5..246ad8cdcf18 100644
--- a/packages/cloud_firestore_odm/cloud_firestore_odm_generator/pubspec.yaml
+++ b/packages/cloud_firestore_odm/cloud_firestore_odm_generator/pubspec.yaml
@@ -5,15 +5,15 @@ repository: https://github.com/firebase/flutterfire/tree/master/packages/cloud_f
 version: 1.0.0-dev.52
 
 environment:
-  sdk: ">=2.17.0 <3.0.0"
+  sdk: '>=2.18.0 <3.0.0'
 
 dependencies:
-  analyzer: ">=5.4.0 <6.0.0"
+  analyzer: '>=5.4.0 <6.0.0'
   build: ^2.0.1
   build_config: ^1.0.0
   cloud_firestore_odm: ^1.0.0-dev.52
   collection: ^1.15.0
-  freezed_annotation: ">=1.0.0 <3.0.0"
+  freezed_annotation: '>=1.0.0 <3.0.0'
   json_annotation: ^4.6.0
   meta: ^1.3.0
   recase: ^4.0.0
@@ -22,6 +22,6 @@ dependencies:
 dev_dependencies:
   build_runner: ^2.0.0
   expect_error: ^1.0.5
-  json_serializable: ">=6.3.0 <7.0.0"
+  json_serializable: '>=6.3.0 <7.0.0'
   matcher: ^0.12.10
   test: ^1.16.8
diff --git a/packages/cloud_functions/cloud_functions/example/pubspec.yaml b/packages/cloud_functions/cloud_functions/example/pubspec.yaml
index a0c44d4fdf8f..d745f5dcf3ec 100644
--- a/packages/cloud_functions/cloud_functions/example/pubspec.yaml
+++ b/packages/cloud_functions/cloud_functions/example/pubspec.yaml
@@ -2,7 +2,7 @@ name: cloud_functions_example
 description: Demonstrates how to use the cloud_functions plugin.
 
 environment:
-  sdk: '>=2.16.0 <3.0.0'
+  sdk: '>=2.18.0 <3.0.0'
   flutter: '>=1.12.13+hotfix.4'
 
 dependencies:
diff --git a/packages/cloud_functions/cloud_functions/pubspec.yaml b/packages/cloud_functions/cloud_functions/pubspec.yaml
index 558c131af64d..3dc4804d41ec 100644
--- a/packages/cloud_functions/cloud_functions/pubspec.yaml
+++ b/packages/cloud_functions/cloud_functions/pubspec.yaml
@@ -8,8 +8,8 @@ false_secrets:
   - example/**
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
-  flutter: ">=1.12.13+hotfix.5"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.12.13+hotfix.5'
 
 dependencies:
   cloud_functions_platform_interface: ^5.1.32
diff --git a/packages/cloud_functions/cloud_functions_platform_interface/pubspec.yaml b/packages/cloud_functions/cloud_functions_platform_interface/pubspec.yaml
index 2bded6712596..1dcb11344f32 100644
--- a/packages/cloud_functions/cloud_functions_platform_interface/pubspec.yaml
+++ b/packages/cloud_functions/cloud_functions_platform_interface/pubspec.yaml
@@ -8,8 +8,8 @@ repository: https://github.com/firebase/flutterfire/tree/master/packages/cloud_f
 version: 5.1.32
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
-  flutter: ">=1.9.1+hotfix.5"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.9.1+hotfix.5'
 
 dependencies:
   firebase_core: ^2.8.0
@@ -23,4 +23,3 @@ dev_dependencies:
   flutter_test:
     sdk: flutter
   mockito: ^5.0.0
-
diff --git a/packages/cloud_functions/cloud_functions_web/pubspec.yaml b/packages/cloud_functions/cloud_functions_web/pubspec.yaml
index 67ecccbe472e..ddaf4ddba37e 100644
--- a/packages/cloud_functions/cloud_functions_web/pubspec.yaml
+++ b/packages/cloud_functions/cloud_functions_web/pubspec.yaml
@@ -6,8 +6,8 @@ repository: https://github.com/firebase/flutterfire/tree/master/packages/cloud_f
 version: 4.3.21
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
-  flutter: ">=1.20.0"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.20.0'
 
 dependencies:
   cloud_functions_platform_interface: ^5.1.32
diff --git a/packages/firebase_analytics/firebase_analytics/example/pubspec.yaml b/packages/firebase_analytics/firebase_analytics/example/pubspec.yaml
index 74f9c9054de0..b56740af298e 100755
--- a/packages/firebase_analytics/firebase_analytics/example/pubspec.yaml
+++ b/packages/firebase_analytics/firebase_analytics/example/pubspec.yaml
@@ -2,8 +2,8 @@ name: firebase_analytics_example
 description: Demonstrates how to use the firebase_analytics plugin.
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
-  flutter: ">=1.12.13+hotfix.5"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.12.13+hotfix.5'
 
 dependencies:
   firebase_analytics: ^10.1.6
diff --git a/packages/firebase_analytics/firebase_analytics/pubspec.yaml b/packages/firebase_analytics/firebase_analytics/pubspec.yaml
index 5b0990abcd8f..c9136410c7c5 100755
--- a/packages/firebase_analytics/firebase_analytics/pubspec.yaml
+++ b/packages/firebase_analytics/firebase_analytics/pubspec.yaml
@@ -7,10 +7,10 @@ repository: https://github.com/firebase/flutterfire/tree/master/packages/firebas
 version: 10.1.6
 
 false_secrets:
- - example/**
+  - example/**
 
 environment:
-  sdk: '>=2.16.0 <3.0.0'
+  sdk: '>=2.18.0 <3.0.0'
   flutter: '>=1.12.13+hotfix.5'
 
 dependencies:
diff --git a/packages/firebase_analytics/firebase_analytics_platform_interface/pubspec.yaml b/packages/firebase_analytics/firebase_analytics_platform_interface/pubspec.yaml
index 66843adf6103..a2d9c1a4a730 100644
--- a/packages/firebase_analytics/firebase_analytics_platform_interface/pubspec.yaml
+++ b/packages/firebase_analytics/firebase_analytics_platform_interface/pubspec.yaml
@@ -5,7 +5,7 @@ repository: https://github.com/firebase/flutterfire/tree/master/packages/firebas
 version: 3.3.23
 
 environment:
-  sdk: '>=2.16.0 <3.0.0'
+  sdk: '>=2.18.0 <3.0.0'
   flutter: '>=1.9.1+hotfix.5'
 
 dependencies:
diff --git a/packages/firebase_analytics/firebase_analytics_web/pubspec.yaml b/packages/firebase_analytics/firebase_analytics_web/pubspec.yaml
index 2a95e6588d5c..93f50b1ac881 100644
--- a/packages/firebase_analytics/firebase_analytics_web/pubspec.yaml
+++ b/packages/firebase_analytics/firebase_analytics_web/pubspec.yaml
@@ -5,7 +5,7 @@ repository: https://github.com/firebase/flutterfire/tree/master/packages/firebas
 version: 0.5.1+14
 
 environment:
-  sdk: '>=2.16.0 <3.0.0'
+  sdk: '>=2.18.0 <3.0.0'
   flutter: '>=1.20.0'
 
 dependencies:
diff --git a/packages/firebase_app_check/firebase_app_check/example/pubspec.yaml b/packages/firebase_app_check/firebase_app_check/example/pubspec.yaml
index f38fe4dde00c..6d28a8ccf621 100644
--- a/packages/firebase_app_check/firebase_app_check/example/pubspec.yaml
+++ b/packages/firebase_app_check/firebase_app_check/example/pubspec.yaml
@@ -1,12 +1,12 @@
 name: firebase_app_check_example
 description: Firebase App Check example application.
 
-publish_to: "none"
+publish_to: 'none'
 
 version: 1.0.0+1
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
+  sdk: '>=2.18.0 <3.0.0'
 
 dependencies:
   cloud_firestore: ^4.4.5
diff --git a/packages/firebase_app_check/firebase_app_check/pubspec.yaml b/packages/firebase_app_check/firebase_app_check/pubspec.yaml
index 69bf72a4f47f..f3fb067febf4 100644
--- a/packages/firebase_app_check/firebase_app_check/pubspec.yaml
+++ b/packages/firebase_app_check/firebase_app_check/pubspec.yaml
@@ -8,8 +8,8 @@ false_secrets:
   - example/**
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
-  flutter: ">=1.20.0"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.20.0'
 
 dependencies:
   firebase_app_check_platform_interface: ^0.0.5+17
diff --git a/packages/firebase_app_check/firebase_app_check_platform_interface/pubspec.yaml b/packages/firebase_app_check/firebase_app_check_platform_interface/pubspec.yaml
index 3ac322fffa37..66f89a2036db 100644
--- a/packages/firebase_app_check/firebase_app_check_platform_interface/pubspec.yaml
+++ b/packages/firebase_app_check/firebase_app_check_platform_interface/pubspec.yaml
@@ -4,8 +4,8 @@ homepage: https://github.com/firebase/flutterfire/tree/master/packages/firebase_
 version: 0.0.5+17
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
-  flutter: ">=1.20.0"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.20.0'
 
 dependencies:
   _flutterfire_internals: ^1.0.18
diff --git a/packages/firebase_app_check/firebase_app_check_web/pubspec.yaml b/packages/firebase_app_check/firebase_app_check_web/pubspec.yaml
index 38bb0f774da3..a801818eeabe 100644
--- a/packages/firebase_app_check/firebase_app_check_web/pubspec.yaml
+++ b/packages/firebase_app_check/firebase_app_check_web/pubspec.yaml
@@ -4,8 +4,8 @@ homepage: https://github.com/firebase/flutterfire/tree/master/packages/firebase_
 version: 0.0.7+17
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
-  flutter: ">=1.20.0"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.20.0'
 
 dependencies:
   _flutterfire_internals: ^1.0.18
diff --git a/packages/firebase_app_installations/firebase_app_installations/example/pubspec.yaml b/packages/firebase_app_installations/firebase_app_installations/example/pubspec.yaml
index 9d276430f087..fe572f1671b7 100644
--- a/packages/firebase_app_installations/firebase_app_installations/example/pubspec.yaml
+++ b/packages/firebase_app_installations/firebase_app_installations/example/pubspec.yaml
@@ -18,7 +18,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 version: 1.0.0+1
 
 environment:
-  sdk: '>=2.16.0 <3.0.0'
+  sdk: '>=2.18.0 <3.0.0'
 
 # Dependencies specify other packages that your package needs in order to work.
 # To automatically upgrade your package dependencies to the latest versions
diff --git a/packages/firebase_app_installations/firebase_app_installations/pubspec.yaml b/packages/firebase_app_installations/firebase_app_installations/pubspec.yaml
index 73f01ec6fead..52fbb6389e44 100644
--- a/packages/firebase_app_installations/firebase_app_installations/pubspec.yaml
+++ b/packages/firebase_app_installations/firebase_app_installations/pubspec.yaml
@@ -9,8 +9,8 @@ false_secrets:
   - example/**
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
-  flutter: ">=1.20.0"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.20.0'
 
 dependencies:
   firebase_app_installations_platform_interface: ^0.1.1+35
diff --git a/packages/firebase_app_installations/firebase_app_installations_platform_interface/pubspec.yaml b/packages/firebase_app_installations/firebase_app_installations_platform_interface/pubspec.yaml
index 3c95c5adfef5..85dcf9f703f5 100644
--- a/packages/firebase_app_installations/firebase_app_installations_platform_interface/pubspec.yaml
+++ b/packages/firebase_app_installations/firebase_app_installations_platform_interface/pubspec.yaml
@@ -5,8 +5,8 @@ homepage: https://github.com/firebase/flutterfire/tree/master/packages/firebase_
 repository: https://github.com/firebase/flutterfire/tree/master/packages/firebase_app_installations/firebase_app_installations_platform_interface
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
-  flutter: ">=1.17.0"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.17.0'
 
 dependencies:
   _flutterfire_internals: ^1.0.18
diff --git a/packages/firebase_app_installations/firebase_app_installations_web/pubspec.yaml b/packages/firebase_app_installations/firebase_app_installations_web/pubspec.yaml
index df1b9c81b530..216a6e7c6c33 100644
--- a/packages/firebase_app_installations/firebase_app_installations_web/pubspec.yaml
+++ b/packages/firebase_app_installations/firebase_app_installations_web/pubspec.yaml
@@ -5,7 +5,7 @@ homepage: https://github.com/firebase/flutterfire/tree/master/packages/firebase_
 repository: https://github.com/firebase/flutterfire/tree/master/packages/firebase_app_installations/firebase_app_installations_web
 
 environment:
-  sdk: '>=2.16.0 <3.0.0'
+  sdk: '>=2.18.0 <3.0.0'
   flutter: '>=1.20.0'
 
 dependencies:
diff --git a/packages/firebase_auth/firebase_auth/example/pubspec.yaml b/packages/firebase_auth/firebase_auth/example/pubspec.yaml
index d34ca679d5db..fad93f6b6491 100644
--- a/packages/firebase_auth/firebase_auth/example/pubspec.yaml
+++ b/packages/firebase_auth/firebase_auth/example/pubspec.yaml
@@ -2,7 +2,7 @@ name: firebase_auth_example
 description: Demonstrates how to use the firebase_auth plugin.
 
 environment:
-  sdk: '>=2.16.0 <3.0.0'
+  sdk: '>=2.18.0 <3.0.0'
 
 dependencies:
   firebase_auth: ^4.3.0
diff --git a/packages/firebase_auth/firebase_auth/pubspec.yaml b/packages/firebase_auth/firebase_auth/pubspec.yaml
index 7c16bcd3db50..99148ec6274e 100755
--- a/packages/firebase_auth/firebase_auth/pubspec.yaml
+++ b/packages/firebase_auth/firebase_auth/pubspec.yaml
@@ -10,8 +10,8 @@ false_secrets:
   - example/**
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
-  flutter: ">=1.12.13+hotfix.5"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.12.13+hotfix.5'
 
 dependencies:
   firebase_auth_platform_interface: ^6.12.0
diff --git a/packages/firebase_auth/firebase_auth_platform_interface/pubspec.yaml b/packages/firebase_auth/firebase_auth_platform_interface/pubspec.yaml
index 9924fb6b9023..225fb5ed536b 100644
--- a/packages/firebase_auth/firebase_auth_platform_interface/pubspec.yaml
+++ b/packages/firebase_auth/firebase_auth_platform_interface/pubspec.yaml
@@ -7,7 +7,7 @@ repository: https://github.com/firebase/flutterfire/tree/master/packages/firebas
 version: 6.12.0
 
 environment:
-  sdk: '>=2.16.0 <3.0.0'
+  sdk: '>=2.18.0 <3.0.0'
   flutter: '>=1.9.1+hotfix.5'
 
 dependencies:
diff --git a/packages/firebase_auth/firebase_auth_web/pubspec.yaml b/packages/firebase_auth/firebase_auth_web/pubspec.yaml
index b2d1e5d508d7..f92c2829f292 100644
--- a/packages/firebase_auth/firebase_auth_web/pubspec.yaml
+++ b/packages/firebase_auth/firebase_auth_web/pubspec.yaml
@@ -5,8 +5,8 @@ repository: https://github.com/firebase/flutterfire/tree/master/packages/firebas
 version: 5.2.10
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
-  flutter: ">=1.20.0"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.20.0'
 
 dependencies:
   firebase_auth_platform_interface: ^6.12.0
diff --git a/packages/firebase_core/firebase_core/example/pubspec.yaml b/packages/firebase_core/firebase_core/example/pubspec.yaml
index b4aec0e57fe8..95fbab3c550d 100644
--- a/packages/firebase_core/firebase_core/example/pubspec.yaml
+++ b/packages/firebase_core/firebase_core/example/pubspec.yaml
@@ -2,7 +2,7 @@ name: firebase_core_example
 description: Demonstrates how to use the firebase_core plugin.
 
 environment:
-  sdk: '>=2.16.0 <3.0.0'
+  sdk: '>=2.18.0 <3.0.0'
 
 dependencies:
   firebase_core: ^2.8.0
diff --git a/packages/firebase_core/firebase_core/pubspec.yaml b/packages/firebase_core/firebase_core/pubspec.yaml
index 61d7e5155ead..2c6672a67450 100644
--- a/packages/firebase_core/firebase_core/pubspec.yaml
+++ b/packages/firebase_core/firebase_core/pubspec.yaml
@@ -9,8 +9,8 @@ false_secrets:
   - example/**
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
-  flutter: ">=1.12.13+hotfix.5"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.12.13+hotfix.5'
 
 dependencies:
   firebase_core_platform_interface: ^4.5.3
@@ -39,6 +39,6 @@ flutter:
         default_package: firebase_core_web
 
 firebase:
-  google_services_gradle_plugin_version: "4.3.10"
-  crashlytics_gradle_plugin_version: "2.8.1"
-  performance_gradle_plugin_version: "1.4.1"
+  google_services_gradle_plugin_version: '4.3.10'
+  crashlytics_gradle_plugin_version: '2.8.1'
+  performance_gradle_plugin_version: '1.4.1'
diff --git a/packages/firebase_core/firebase_core_platform_interface/pubspec.yaml b/packages/firebase_core/firebase_core_platform_interface/pubspec.yaml
index 1babada2b072..647f0f1aa6a1 100644
--- a/packages/firebase_core/firebase_core_platform_interface/pubspec.yaml
+++ b/packages/firebase_core/firebase_core_platform_interface/pubspec.yaml
@@ -7,7 +7,7 @@ repository: https://github.com/firebase/flutterfire/tree/master/packages/firebas
 version: 4.5.3
 
 environment:
-  sdk: '>=2.16.0 <3.0.0'
+  sdk: '>=2.18.0 <3.0.0'
   flutter: '>=1.12.13+hotfix.5'
 
 dependencies:
diff --git a/packages/firebase_core/firebase_core_web/pubspec.yaml b/packages/firebase_core/firebase_core_web/pubspec.yaml
index 0b0b253510e9..eba6df0ca8a3 100644
--- a/packages/firebase_core/firebase_core_web/pubspec.yaml
+++ b/packages/firebase_core/firebase_core_web/pubspec.yaml
@@ -5,8 +5,8 @@ repository: https://github.com/firebase/flutterfire/tree/master/packages/firebas
 version: 2.2.2
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
-  flutter: ">=1.20.0"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.20.0'
 
 dependencies:
   firebase_core_platform_interface: ^4.5.3
diff --git a/packages/firebase_crashlytics/firebase_crashlytics/example/pubspec.yaml b/packages/firebase_crashlytics/firebase_crashlytics/example/pubspec.yaml
index 0f21ebded033..1dc60024f90c 100644
--- a/packages/firebase_crashlytics/firebase_crashlytics/example/pubspec.yaml
+++ b/packages/firebase_crashlytics/firebase_crashlytics/example/pubspec.yaml
@@ -2,7 +2,7 @@ name: firebase_crashlytics_example
 description: Demonstrates how to use the firebase_crashlytics plugin.
 
 environment:
-  sdk: '>=2.16.0 <3.0.0'
+  sdk: '>=2.18.0 <3.0.0'
   flutter: '>=1.12.13+hotfix.5'
 
 dependencies:
diff --git a/packages/firebase_crashlytics/firebase_crashlytics/pubspec.yaml b/packages/firebase_crashlytics/firebase_crashlytics/pubspec.yaml
index f794feeeb596..b0c3e12cb42c 100644
--- a/packages/firebase_crashlytics/firebase_crashlytics/pubspec.yaml
+++ b/packages/firebase_crashlytics/firebase_crashlytics/pubspec.yaml
@@ -10,8 +10,8 @@ false_secrets:
   - example/**
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
-  flutter: ">=1.12.13+hotfix.5"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.12.13+hotfix.5'
 
 dependencies:
   firebase_core: ^2.8.0
diff --git a/packages/firebase_crashlytics/firebase_crashlytics_platform_interface/pubspec.yaml b/packages/firebase_crashlytics/firebase_crashlytics_platform_interface/pubspec.yaml
index a089b39a2ba6..488fbab52c2c 100644
--- a/packages/firebase_crashlytics/firebase_crashlytics_platform_interface/pubspec.yaml
+++ b/packages/firebase_crashlytics/firebase_crashlytics_platform_interface/pubspec.yaml
@@ -5,8 +5,8 @@ homepage: https://github.com/firebase/flutterfire/tree/master/packages/firebase_
 repository: https://github.com/firebase/flutterfire/tree/master/packages/firebase_crashlytics/firebase_crashlytics_platform_interface
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
-  flutter: ">=1.12.13+hotfix.5"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.12.13+hotfix.5'
 
 dependencies:
   _flutterfire_internals: ^1.0.18
diff --git a/packages/firebase_database/firebase_database/example/pubspec.yaml b/packages/firebase_database/firebase_database/example/pubspec.yaml
index 8f17767cd4fb..f562c114460f 100755
--- a/packages/firebase_database/firebase_database/example/pubspec.yaml
+++ b/packages/firebase_database/firebase_database/example/pubspec.yaml
@@ -2,8 +2,8 @@ name: firebase_database_example
 description: Demonstrates how to use the firebase_database plugin.
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
-  flutter: ">=1.9.1+hotfix.2"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.9.1+hotfix.2'
 
 dependencies:
   firebase_core: ^2.8.0
diff --git a/packages/firebase_database/firebase_database/pubspec.yaml b/packages/firebase_database/firebase_database/pubspec.yaml
index 0b049f7e37a8..15d009c754e6 100755
--- a/packages/firebase_database/firebase_database/pubspec.yaml
+++ b/packages/firebase_database/firebase_database/pubspec.yaml
@@ -6,11 +6,11 @@ repository: https://github.com/firebase/flutterfire/tree/master/packages/firebas
 version: 10.0.16
 
 false_secrets:
- - example/**
+  - example/**
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
-  flutter: ">=1.12.13+hotfix.5"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.12.13+hotfix.5'
 
 dependencies:
   firebase_core: ^2.8.0
diff --git a/packages/firebase_database/firebase_database_platform_interface/pubspec.yaml b/packages/firebase_database/firebase_database_platform_interface/pubspec.yaml
index c26de9fe0109..141d5139fd4b 100755
--- a/packages/firebase_database/firebase_database_platform_interface/pubspec.yaml
+++ b/packages/firebase_database/firebase_database_platform_interface/pubspec.yaml
@@ -19,5 +19,5 @@ dev_dependencies:
   mockito: ^5.0.2
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
-  flutter: ">=1.12.13+hotfix.5"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.12.13+hotfix.5'
diff --git a/packages/firebase_database/firebase_database_web/pubspec.yaml b/packages/firebase_database/firebase_database_web/pubspec.yaml
index 7648bb370cbe..97d8c518dba6 100644
--- a/packages/firebase_database/firebase_database_web/pubspec.yaml
+++ b/packages/firebase_database/firebase_database_web/pubspec.yaml
@@ -4,8 +4,8 @@ version: 0.2.1+25
 homepage: https://github.com/firebase/flutterfire/tree/master/packages/firebase_database/firebase_database_web
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
-  flutter: ">=1.20.0"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.20.0'
 
 dependencies:
   firebase_core: ^2.8.0
diff --git a/packages/firebase_dynamic_links/firebase_dynamic_links/example/pubspec.yaml b/packages/firebase_dynamic_links/firebase_dynamic_links/example/pubspec.yaml
index abdfb073bf63..815c732c0c5f 100644
--- a/packages/firebase_dynamic_links/firebase_dynamic_links/example/pubspec.yaml
+++ b/packages/firebase_dynamic_links/firebase_dynamic_links/example/pubspec.yaml
@@ -2,8 +2,8 @@ name: firebase_dynamic_links_example
 description: Demonstrates how to use the firebase_dynamic_links plugin.
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
-  flutter: ">=1.12.0"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.12.0'
 
 dependencies:
   firebase_core: ^2.8.0
diff --git a/packages/firebase_dynamic_links/firebase_dynamic_links/pubspec.yaml b/packages/firebase_dynamic_links/firebase_dynamic_links/pubspec.yaml
index d943a8716b0a..e72d512d2271 100644
--- a/packages/firebase_dynamic_links/firebase_dynamic_links/pubspec.yaml
+++ b/packages/firebase_dynamic_links/firebase_dynamic_links/pubspec.yaml
@@ -10,8 +10,8 @@ false_secrets:
   - example/**
 
 environment:
-  sdk: '>=2.16.0 <3.0.0'
-  flutter: ">=1.12.13+hotfix.5"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.12.13+hotfix.5'
 
 dependencies:
   firebase_core: ^2.8.0
diff --git a/packages/firebase_dynamic_links/firebase_dynamic_links_platform_interface/pubspec.yaml b/packages/firebase_dynamic_links/firebase_dynamic_links_platform_interface/pubspec.yaml
index 202a41dcda97..ba72ad520ffb 100644
--- a/packages/firebase_dynamic_links/firebase_dynamic_links_platform_interface/pubspec.yaml
+++ b/packages/firebase_dynamic_links/firebase_dynamic_links_platform_interface/pubspec.yaml
@@ -5,8 +5,8 @@ homepage: https://github.com/firebase/flutterfire/tree/master/packages/firebase_
 repository: https://github.com/firebase/flutterfire/tree/master/packages/firebase_dynamic_links/firebase_dynamic_links_platform_interface
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
-  flutter: ">=1.9.1+hotfix.5"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.9.1+hotfix.5'
 
 dependencies:
   _flutterfire_internals: ^1.0.18
@@ -16,7 +16,6 @@ dependencies:
   meta: ^1.3.0
   plugin_platform_interface: ^2.1.3
 
-
 dev_dependencies:
   firebase_core_platform_interface: ^4.5.3
   flutter_test:
diff --git a/packages/firebase_in_app_messaging/firebase_in_app_messaging/example/pubspec.yaml b/packages/firebase_in_app_messaging/firebase_in_app_messaging/example/pubspec.yaml
index bc4cead93941..697b02fba82c 100644
--- a/packages/firebase_in_app_messaging/firebase_in_app_messaging/example/pubspec.yaml
+++ b/packages/firebase_in_app_messaging/firebase_in_app_messaging/example/pubspec.yaml
@@ -1,9 +1,9 @@
 name: firebase_in_app_messaging_example
 description: Demonstrates how to use the firebase_in_app_messaging plugin.
-publish_to: "none"
+publish_to: 'none'
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
+  sdk: '>=2.18.0 <3.0.0'
 
 dependencies:
   cupertino_icons: ^1.0.2
diff --git a/packages/firebase_in_app_messaging/firebase_in_app_messaging/pubspec.yaml b/packages/firebase_in_app_messaging/firebase_in_app_messaging/pubspec.yaml
index 7f77f7e50752..1da05f1aedc6 100644
--- a/packages/firebase_in_app_messaging/firebase_in_app_messaging/pubspec.yaml
+++ b/packages/firebase_in_app_messaging/firebase_in_app_messaging/pubspec.yaml
@@ -8,8 +8,8 @@ false_secrets:
   - example/**
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
-  flutter: ">=1.12.13+hotfix.5"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.12.13+hotfix.5'
 
 dependencies:
   firebase_core: ^2.8.0
diff --git a/packages/firebase_in_app_messaging/firebase_in_app_messaging_platform_interface/pubspec.yaml b/packages/firebase_in_app_messaging/firebase_in_app_messaging_platform_interface/pubspec.yaml
index d887e8b51fc9..d38a9f31ed6c 100644
--- a/packages/firebase_in_app_messaging/firebase_in_app_messaging_platform_interface/pubspec.yaml
+++ b/packages/firebase_in_app_messaging/firebase_in_app_messaging_platform_interface/pubspec.yaml
@@ -6,8 +6,8 @@ repository: https://github.com/firebase/flutterfire/tree/master/packages/firebas
 version: 0.2.1+35
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
-  flutter: ">=1.9.1+hotfix.5"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.9.1+hotfix.5'
 
 dependencies:
   _flutterfire_internals: ^1.0.18
diff --git a/packages/firebase_messaging/firebase_messaging/example/pubspec.yaml b/packages/firebase_messaging/firebase_messaging/example/pubspec.yaml
index adfbed2d2b17..da9d865ce73b 100644
--- a/packages/firebase_messaging/firebase_messaging/example/pubspec.yaml
+++ b/packages/firebase_messaging/firebase_messaging/example/pubspec.yaml
@@ -2,7 +2,7 @@ name: firebase_messaging_example
 description: Demonstrates how to use the firebase_messaging plugin.
 
 environment:
-  sdk: '>=2.16.0 <3.0.0'
+  sdk: '>=2.18.0 <3.0.0'
   flutter: '>=1.12.13+hotfix.5'
 
 dependencies:
diff --git a/packages/firebase_messaging/firebase_messaging/pubspec.yaml b/packages/firebase_messaging/firebase_messaging/pubspec.yaml
index ec1f536fb54e..4b09a3d091f9 100644
--- a/packages/firebase_messaging/firebase_messaging/pubspec.yaml
+++ b/packages/firebase_messaging/firebase_messaging/pubspec.yaml
@@ -9,8 +9,8 @@ false_secrets:
   - example/**
 
 environment:
-  sdk: '>=2.16.0 <3.0.0'
-  flutter: ">=1.12.13+hotfix.5"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.12.13+hotfix.5'
 
 dependencies:
   firebase_core: ^2.8.0
diff --git a/packages/firebase_messaging/firebase_messaging_platform_interface/pubspec.yaml b/packages/firebase_messaging/firebase_messaging_platform_interface/pubspec.yaml
index 9816b928d43b..42ee78baf185 100644
--- a/packages/firebase_messaging/firebase_messaging_platform_interface/pubspec.yaml
+++ b/packages/firebase_messaging/firebase_messaging_platform_interface/pubspec.yaml
@@ -5,8 +5,8 @@ homepage: https://github.com/firebase/flutterfire/tree/master/packages/firebase_
 repository: https://github.com/firebase/flutterfire/tree/master/packages/firebase_messaging/firebase_messaging_platform_interface
 
 environment:
-  sdk: '>=2.16.0 <3.0.0'
-  flutter: ">=1.9.1+hotfix.5"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.9.1+hotfix.5'
 
 dependencies:
   _flutterfire_internals: ^1.0.18
diff --git a/packages/firebase_messaging/firebase_messaging_web/pubspec.yaml b/packages/firebase_messaging/firebase_messaging_web/pubspec.yaml
index 3ebd2531bc8a..bac38154d601 100644
--- a/packages/firebase_messaging/firebase_messaging_web/pubspec.yaml
+++ b/packages/firebase_messaging/firebase_messaging_web/pubspec.yaml
@@ -5,8 +5,8 @@ repository: https://github.com/firebase/flutterfire/tree/master/packages/firebas
 version: 3.2.17
 
 environment:
-  sdk: '>=2.16.0 <3.0.0'
-  flutter: ">=1.20.0"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.20.0'
 
 dependencies:
   _flutterfire_internals: ^1.0.18
diff --git a/packages/firebase_ml_model_downloader/firebase_ml_model_downloader/example/pubspec.yaml b/packages/firebase_ml_model_downloader/firebase_ml_model_downloader/example/pubspec.yaml
index 9d7e959c84ab..6f1ec4fead7e 100644
--- a/packages/firebase_ml_model_downloader/firebase_ml_model_downloader/example/pubspec.yaml
+++ b/packages/firebase_ml_model_downloader/firebase_ml_model_downloader/example/pubspec.yaml
@@ -3,10 +3,10 @@ description: Demonstrates how to use the firebase_ml_model_downloader plugin.
 
 # The following line prevents the package from being accidentally published to
 # pub.dev using `flutter pub publish`. This is preferred for private packages.
-publish_to: "none" # Remove this line if you wish to publish to pub.dev
+publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
+  sdk: '>=2.18.0 <3.0.0'
 
 # Dependencies specify other packages that your package needs in order to work.
 # To automatically upgrade your package dependencies to the latest versions
diff --git a/packages/firebase_ml_model_downloader/firebase_ml_model_downloader/pubspec.yaml b/packages/firebase_ml_model_downloader/firebase_ml_model_downloader/pubspec.yaml
index 5b82cd98b02f..08ec62f5934b 100644
--- a/packages/firebase_ml_model_downloader/firebase_ml_model_downloader/pubspec.yaml
+++ b/packages/firebase_ml_model_downloader/firebase_ml_model_downloader/pubspec.yaml
@@ -8,7 +8,7 @@ false_secrets:
   - example/**
 
 environment:
-  sdk: '>=2.16.0 <3.0.0'
+  sdk: '>=2.18.0 <3.0.0'
   flutter: '>=1.20.0'
 
 dependencies:
diff --git a/packages/firebase_ml_model_downloader/firebase_ml_model_downloader_platform_interface/pubspec.yaml b/packages/firebase_ml_model_downloader/firebase_ml_model_downloader_platform_interface/pubspec.yaml
index 1a285353ad2c..47dd3a20a54a 100644
--- a/packages/firebase_ml_model_downloader/firebase_ml_model_downloader_platform_interface/pubspec.yaml
+++ b/packages/firebase_ml_model_downloader/firebase_ml_model_downloader_platform_interface/pubspec.yaml
@@ -5,8 +5,8 @@ homepage: https://github.com/firebase/flutterfire/tree/master/packages/firebase_
 repository: https://github.com/firebase/flutterfire/tree/master/packages/firebase_ml_model_downloader/firebase_ml_model_downloader_platform_interface
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
-  flutter: ">=1.17.0"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.17.0'
 
 dependencies:
   firebase_core: ^2.8.0
diff --git a/packages/firebase_performance/firebase_performance/example/pubspec.yaml b/packages/firebase_performance/firebase_performance/example/pubspec.yaml
index a898fbdf3d4c..c9116f35d607 100644
--- a/packages/firebase_performance/firebase_performance/example/pubspec.yaml
+++ b/packages/firebase_performance/firebase_performance/example/pubspec.yaml
@@ -4,7 +4,7 @@ version: 0.0.1
 publish_to: none
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
+  sdk: '>=2.18.0 <3.0.0'
 
 dependencies:
   firebase_core: ^2.8.0
diff --git a/packages/firebase_performance/firebase_performance/pubspec.yaml b/packages/firebase_performance/firebase_performance/pubspec.yaml
index 4e1bd847562e..4910cc749568 100644
--- a/packages/firebase_performance/firebase_performance/pubspec.yaml
+++ b/packages/firebase_performance/firebase_performance/pubspec.yaml
@@ -11,8 +11,8 @@ false_secrets:
   - example/**
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
-  flutter: ">=1.12.13+hotfix.5"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.12.13+hotfix.5'
 
 dependencies:
   firebase_core: ^2.8.0
diff --git a/packages/firebase_performance/firebase_performance_platform_interface/pubspec.yaml b/packages/firebase_performance/firebase_performance_platform_interface/pubspec.yaml
index 4af606f46247..1bbd859f9f8f 100644
--- a/packages/firebase_performance/firebase_performance_platform_interface/pubspec.yaml
+++ b/packages/firebase_performance/firebase_performance_platform_interface/pubspec.yaml
@@ -1,11 +1,11 @@
 name: firebase_performance_platform_interface
-description:  A common platform interface for the firebase_performance plugin.
+description: A common platform interface for the firebase_performance plugin.
 version: 0.1.1+35
 homepage: https://firebase.flutter.dev/docs/performance/overview
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
-  flutter: ">=1.17.0"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.17.0'
 
 dependencies:
   _flutterfire_internals: ^1.0.18
diff --git a/packages/firebase_performance/firebase_performance_web/pubspec.yaml b/packages/firebase_performance/firebase_performance_web/pubspec.yaml
index 0f20a49b37d5..8668299d9626 100644
--- a/packages/firebase_performance/firebase_performance_web/pubspec.yaml
+++ b/packages/firebase_performance/firebase_performance_web/pubspec.yaml
@@ -4,8 +4,8 @@ homepage: https://github.com/firebase/flutterfire/tree/master/packages/firebase_
 version: 0.1.1+24
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
-  flutter: ">=1.20.0"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.20.0'
 
 dependencies:
   _flutterfire_internals: ^1.0.18
@@ -33,4 +33,3 @@ flutter:
       web:
         pluginClass: FirebasePerformanceWeb
         fileName: firebase_performance_web.dart
-
diff --git a/packages/firebase_remote_config/firebase_remote_config/example/pubspec.yaml b/packages/firebase_remote_config/firebase_remote_config/example/pubspec.yaml
index 62747eb55a47..34b8c29c7d4a 100644
--- a/packages/firebase_remote_config/firebase_remote_config/example/pubspec.yaml
+++ b/packages/firebase_remote_config/firebase_remote_config/example/pubspec.yaml
@@ -2,8 +2,8 @@ name: firebase_remote_config_example
 description: Demonstrates how to use the firebase_remote_config plugin.
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
-  flutter: ">=1.12.13+hotfix.5"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.12.13+hotfix.5'
 
 dependencies:
   # The following adds the Cupertino Icons font to your application.
diff --git a/packages/firebase_remote_config/firebase_remote_config/pubspec.yaml b/packages/firebase_remote_config/firebase_remote_config/pubspec.yaml
index 3ead67e06970..d928440c9a5e 100644
--- a/packages/firebase_remote_config/firebase_remote_config/pubspec.yaml
+++ b/packages/firebase_remote_config/firebase_remote_config/pubspec.yaml
@@ -10,8 +10,8 @@ false_secrets:
   - example/**
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
-  flutter: ">=1.12.13+hotfix.5"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.12.13+hotfix.5'
 
 dependencies:
   firebase_core: ^2.8.0
diff --git a/packages/firebase_remote_config/firebase_remote_config_platform_interface/pubspec.yaml b/packages/firebase_remote_config/firebase_remote_config_platform_interface/pubspec.yaml
index 150fe7f51b1d..1f5734ddf7ef 100644
--- a/packages/firebase_remote_config/firebase_remote_config_platform_interface/pubspec.yaml
+++ b/packages/firebase_remote_config/firebase_remote_config_platform_interface/pubspec.yaml
@@ -7,8 +7,8 @@ repository: https://github.com/firebase/flutterfire/tree/master/packages/firebas
 version: 1.1.35
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
-  flutter: ">=1.9.1+hotfix.5"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.9.1+hotfix.5'
 
 dependencies:
   _flutterfire_internals: ^1.0.18
diff --git a/packages/firebase_remote_config/firebase_remote_config_web/pubspec.yaml b/packages/firebase_remote_config/firebase_remote_config_web/pubspec.yaml
index 9b15fce466eb..1bb0c7ee3066 100644
--- a/packages/firebase_remote_config/firebase_remote_config_web/pubspec.yaml
+++ b/packages/firebase_remote_config/firebase_remote_config_web/pubspec.yaml
@@ -6,8 +6,8 @@ repository: https://github.com/firebase/flutterfire/tree/master/packages/firebas
 version: 1.1.24
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
-  flutter: ">=1.20.0"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.20.0'
 
 dependencies:
   firebase_core: ^2.8.0
diff --git a/packages/firebase_storage/all_lint_rules.yaml b/packages/firebase_storage/all_lint_rules.yaml
index 2dfb0c1a05f3..dc4ec3a951c3 100644
--- a/packages/firebase_storage/all_lint_rules.yaml
+++ b/packages/firebase_storage/all_lint_rules.yaml
@@ -1,4 +1,3 @@
-
 # Copyright 2021 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # in the LICENSE file.
@@ -13,7 +12,6 @@ linter:
     - always_use_package_imports
     - annotate_overrides
     - avoid_annotating_with_dynamic
-    - avoid_as
     - avoid_bool_literals_in_conditional_expressions
     - avoid_catches_without_on_clauses
     - avoid_catching_errors
@@ -182,4 +180,4 @@ linter:
     - use_string_buffers
     - use_to_and_as_if_applicable
     - valid_regexps
-    - void_checks
\ No newline at end of file
+    - void_checks
diff --git a/packages/firebase_storage/analysis_options.yaml b/packages/firebase_storage/analysis_options.yaml
index 316d52db7e72..f41d32929033 100644
--- a/packages/firebase_storage/analysis_options.yaml
+++ b/packages/firebase_storage/analysis_options.yaml
@@ -51,10 +51,6 @@ linter:
     # and `@required Widget child` last.
     always_put_required_named_parameters_first: false
 
-    # `as` is not that bad (especially with the upcoming non-nullable types).
-    # Explicit exceptions is better than implicit exceptions.
-    avoid_as: false
-
     # This project doesn't use Flutter-style todos
     flutter_style_todos: false
 
@@ -89,4 +85,4 @@ linter:
     avoid_positional_boolean_parameters: false
 
     # Does not apply to providers
-    prefer_const_constructors_in_immutables: false
\ No newline at end of file
+    prefer_const_constructors_in_immutables: false
diff --git a/packages/firebase_storage/firebase_storage/example/pubspec.yaml b/packages/firebase_storage/firebase_storage/example/pubspec.yaml
index 02cb24baceec..4610ae4df684 100755
--- a/packages/firebase_storage/firebase_storage/example/pubspec.yaml
+++ b/packages/firebase_storage/firebase_storage/example/pubspec.yaml
@@ -2,7 +2,7 @@ name: firebase_storage_example
 description: Demonstrates how to use the firebase_storage plugin.
 
 environment:
-  sdk: '>=2.16.0 <3.0.0'
+  sdk: '>=2.18.0 <3.0.0'
 
 dependencies:
   firebase_core: ^2.8.0
diff --git a/packages/firebase_storage/firebase_storage/pubspec.yaml b/packages/firebase_storage/firebase_storage/pubspec.yaml
index e9608516ac3c..588731b3f2a8 100755
--- a/packages/firebase_storage/firebase_storage/pubspec.yaml
+++ b/packages/firebase_storage/firebase_storage/pubspec.yaml
@@ -9,8 +9,8 @@ false_secrets:
   - example/**
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
-  flutter: ">=1.12.13+hotfix.5"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.12.13+hotfix.5'
 
 dependencies:
   firebase_core: ^2.8.0
diff --git a/packages/firebase_storage/firebase_storage_platform_interface/lib/src/method_channel/method_channel_task.dart b/packages/firebase_storage/firebase_storage_platform_interface/lib/src/method_channel/method_channel_task.dart
index 720696af4e4b..0f5ede1794b9 100644
--- a/packages/firebase_storage/firebase_storage_platform_interface/lib/src/method_channel/method_channel_task.dart
+++ b/packages/firebase_storage/firebase_storage_platform_interface/lib/src/method_channel/method_channel_task.dart
@@ -47,7 +47,7 @@ abstract class MethodChannelTask extends TaskPlatform {
 
     // Get the task stream.
     _stream = MethodChannelFirebaseStorage.taskObservers[_handle]!.stream
-        as Stream<TaskSnapshotPlatform>;
+        .cast<TaskSnapshotPlatform>();
     late StreamSubscription _subscription;
 
     // Listen for stream events.
@@ -111,7 +111,7 @@ abstract class MethodChannelTask extends TaskPlatform {
   @override
   Stream<TaskSnapshotPlatform> get snapshotEvents {
     return MethodChannelFirebaseStorage.taskObservers[_handle]!.stream
-        as Stream<TaskSnapshotPlatform>;
+        .cast<TaskSnapshotPlatform>();
   }
 
   @override
diff --git a/packages/firebase_storage/firebase_storage_platform_interface/pubspec.yaml b/packages/firebase_storage/firebase_storage_platform_interface/pubspec.yaml
index 5deaa8f4dca5..b1fb8e0e7e46 100644
--- a/packages/firebase_storage/firebase_storage_platform_interface/pubspec.yaml
+++ b/packages/firebase_storage/firebase_storage_platform_interface/pubspec.yaml
@@ -4,8 +4,8 @@ version: 4.1.32
 homepage: https://github.com/firebase/flutterfire/tree/master/packages/firebase_storage/firebase_storage_platform_interface
 repository: https://github.com/firebase/flutterfire/tree/master/packages/firebase_storage/firebase_storage_platform_interface
 environment:
-  sdk: '>=2.16.0 <3.0.0'
-  flutter: ">=1.9.1+hotfix.5"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.9.1+hotfix.5'
 
 dependencies:
   collection: ^1.15.0
diff --git a/packages/firebase_storage/firebase_storage_platform_interface/test/method_channel_tests/method_channel_task_test.dart b/packages/firebase_storage/firebase_storage_platform_interface/test/method_channel_tests/method_channel_task_test.dart
index 639f83e8dfdf..54697e7d5e72 100644
--- a/packages/firebase_storage/firebase_storage_platform_interface/test/method_channel_tests/method_channel_task_test.dart
+++ b/packages/firebase_storage/firebase_storage_platform_interface/test/method_channel_tests/method_channel_task_test.dart
@@ -27,7 +27,7 @@ void main() {
   bool mockPlatformExceptionThrown = false;
 
   const kMockData = 'Hello World';
-  late MethodChannelPutStringTask kMockTask;
+  late TaskPlatform kMockTask;
 
   const kMockExceptionMessage = 'a mock exception message';
 
@@ -64,8 +64,7 @@ void main() {
         }
       });
 
-      kMockTask = ref!.putString(kMockData, PutStringFormat.raw)
-          as MethodChannelPutStringTask;
+      kMockTask = ref!.putString(kMockData, PutStringFormat.raw);
     });
 
     setUp(() {
diff --git a/packages/firebase_storage/firebase_storage_web/pubspec.yaml b/packages/firebase_storage/firebase_storage_web/pubspec.yaml
index 78ddc1df2f0e..5f5ff63abeb1 100644
--- a/packages/firebase_storage/firebase_storage_web/pubspec.yaml
+++ b/packages/firebase_storage/firebase_storage_web/pubspec.yaml
@@ -5,8 +5,8 @@ repository: https://github.com/firebase/flutterfire/tree/master/packages/firebas
 version: 3.3.25
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
-  flutter: ">=1.20.0"
+  sdk: '>=2.18.0 <3.0.0'
+  flutter: '>=1.20.0'
 
 dependencies:
   _flutterfire_internals: ^1.0.18
diff --git a/packages/firebase_ui_auth/example/pubspec.yaml b/packages/firebase_ui_auth/example/pubspec.yaml
index 9f81f9bffb21..fc8930193aa1 100644
--- a/packages/firebase_ui_auth/example/pubspec.yaml
+++ b/packages/firebase_ui_auth/example/pubspec.yaml
@@ -18,7 +18,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 version: 1.0.0+1
 
 environment:
-  sdk: '>=2.16.0 <3.0.0'
+  sdk: '>=2.18.0 <3.0.0'
 
 dependencies:
   cupertino_icons: ^1.0.2
diff --git a/packages/firebase_ui_auth/pubspec.yaml b/packages/firebase_ui_auth/pubspec.yaml
index bb5c01f34c04..1cf6fde91d29 100644
--- a/packages/firebase_ui_auth/pubspec.yaml
+++ b/packages/firebase_ui_auth/pubspec.yaml
@@ -5,7 +5,7 @@ repository: https://github.com/firebase/flutterfire/tree/master/packages/firebas
 homepage: https://github.com/firebase/flutterfire/tree/master/packages/firebase_ui_auth
 
 environment:
-  sdk: '>=2.16.0 <3.0.0'
+  sdk: '>=2.18.0 <3.0.0'
   flutter: '>=1.17.0'
 
 dependencies:
diff --git a/packages/firebase_ui_database/example/pubspec.yaml b/packages/firebase_ui_database/example/pubspec.yaml
index febb9ee96487..edc4fa4b192d 100644
--- a/packages/firebase_ui_database/example/pubspec.yaml
+++ b/packages/firebase_ui_database/example/pubspec.yaml
@@ -18,7 +18,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 version: 1.0.0+1
 
 environment:
-  sdk: '>=2.17.6 <3.0.0'
+  sdk: '>=2.18.0 <3.0.0'
 
 # Dependencies specify other packages that your package needs in order to work.
 # To automatically upgrade your package dependencies to the latest versions
diff --git a/packages/firebase_ui_database/pubspec.yaml b/packages/firebase_ui_database/pubspec.yaml
index 6640347e2ec7..757d93c74d47 100644
--- a/packages/firebase_ui_database/pubspec.yaml
+++ b/packages/firebase_ui_database/pubspec.yaml
@@ -4,7 +4,7 @@ version: 1.0.18
 homepage: https://github.com/firebase/flutterfire/tree/master/packages/firebase_ui_database
 
 environment:
-  sdk: '>=2.17.6 <3.0.0'
+  sdk: '>=2.18.0 <3.0.0'
   flutter: '>=1.17.0'
 
 dependencies:
diff --git a/packages/firebase_ui_firestore/example/pubspec.yaml b/packages/firebase_ui_firestore/example/pubspec.yaml
index 6dcc1effe592..8e025381c313 100644
--- a/packages/firebase_ui_firestore/example/pubspec.yaml
+++ b/packages/firebase_ui_firestore/example/pubspec.yaml
@@ -18,7 +18,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 version: 1.0.0+1
 
 environment:
-  sdk: '>=2.17.6 <3.0.0'
+  sdk: '>=2.18.0 <3.0.0'
 
 # Dependencies specify other packages that your package needs in order to work.
 # To automatically upgrade your package dependencies to the latest versions
diff --git a/packages/firebase_ui_firestore/pubspec.yaml b/packages/firebase_ui_firestore/pubspec.yaml
index 0d74191f73c9..50a6c0f992b9 100644
--- a/packages/firebase_ui_firestore/pubspec.yaml
+++ b/packages/firebase_ui_firestore/pubspec.yaml
@@ -4,7 +4,7 @@ version: 1.2.10
 homepage: https://github.com/firebase/flutterfire/tree/master/packages/firebase_ui_firestore
 
 environment:
-  sdk: '>=2.17.6 <3.0.0'
+  sdk: '>=2.18.0 <3.0.0'
   flutter: '>=1.17.0'
 
 dependencies:
diff --git a/packages/firebase_ui_localizations/example/pubspec.yaml b/packages/firebase_ui_localizations/example/pubspec.yaml
index 55294ecf3622..d897014f4dbf 100644
--- a/packages/firebase_ui_localizations/example/pubspec.yaml
+++ b/packages/firebase_ui_localizations/example/pubspec.yaml
@@ -20,7 +20,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 version: 1.0.0+1
 
 environment:
-  sdk: '>=2.17.0 <3.0.0'
+  sdk: '>=2.18.0 <3.0.0'
 
 # Dependencies specify other packages that your package needs in order to work.
 # To automatically upgrade your package dependencies to the latest versions
diff --git a/packages/firebase_ui_localizations/pubspec.yaml b/packages/firebase_ui_localizations/pubspec.yaml
index b96535f5e81e..7d5195ca8ed1 100644
--- a/packages/firebase_ui_localizations/pubspec.yaml
+++ b/packages/firebase_ui_localizations/pubspec.yaml
@@ -7,7 +7,7 @@ false_secrets:
   - example/**
 
 environment:
-  sdk: '>=2.17.0 <3.0.0'
+  sdk: '>=2.18.0 <3.0.0'
   flutter: '>=1.17.0'
 
 dependencies:
diff --git a/packages/firebase_ui_oauth/example/pubspec.yaml b/packages/firebase_ui_oauth/example/pubspec.yaml
index 8f0ac5f6e91e..4e0ea6b2285f 100644
--- a/packages/firebase_ui_oauth/example/pubspec.yaml
+++ b/packages/firebase_ui_oauth/example/pubspec.yaml
@@ -18,7 +18,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 version: 1.0.0+1
 
 environment:
-  sdk: '>=2.16.2 <3.0.0'
+  sdk: '>=2.18.0 <3.0.0'
 
 # Dependencies specify other packages that your package needs in order to work.
 # To automatically upgrade your package dependencies to the latest versions
diff --git a/packages/firebase_ui_oauth/pubspec.yaml b/packages/firebase_ui_oauth/pubspec.yaml
index d7f9842e21ca..33d9cb9823b2 100644
--- a/packages/firebase_ui_oauth/pubspec.yaml
+++ b/packages/firebase_ui_oauth/pubspec.yaml
@@ -4,7 +4,7 @@ version: 1.1.17
 homepage: https://github.com/firebase/flutterfire/tree/master/packages/firebase_ui_oauth
 
 environment:
-  sdk: '>=2.17.6 <3.0.0'
+  sdk: '>=2.18.0 <3.0.0'
   flutter: '>=1.17.0'
 
 dependencies:
diff --git a/packages/firebase_ui_oauth_apple/pubspec.yaml b/packages/firebase_ui_oauth_apple/pubspec.yaml
index 6ecdfa9bd0a0..d42c7c480a08 100644
--- a/packages/firebase_ui_oauth_apple/pubspec.yaml
+++ b/packages/firebase_ui_oauth_apple/pubspec.yaml
@@ -4,7 +4,7 @@ version: 1.0.24
 homepage: https://github.com/firebase/flutterfire/tree/master/packages/firebase_ui_oauth_apple
 
 environment:
-  sdk: '>=2.17.6 <3.0.0'
+  sdk: '>=2.18.0 <3.0.0'
   flutter: '>=1.17.0'
 
 dependencies:
diff --git a/packages/firebase_ui_oauth_facebook/pubspec.yaml b/packages/firebase_ui_oauth_facebook/pubspec.yaml
index 28dfbd263fc2..27b247116c5e 100644
--- a/packages/firebase_ui_oauth_facebook/pubspec.yaml
+++ b/packages/firebase_ui_oauth_facebook/pubspec.yaml
@@ -4,7 +4,7 @@ version: 1.0.24
 homepage: https://github.com/firebase/flutterfire/tree/master/packages/firebase_ui_oauth_facebook
 
 environment:
-  sdk: '>=2.17.6 <3.0.0'
+  sdk: '>=2.18.0 <3.0.0'
   flutter: '>=1.17.0'
 
 dependencies:
diff --git a/packages/firebase_ui_oauth_google/pubspec.yaml b/packages/firebase_ui_oauth_google/pubspec.yaml
index 8225844657ad..6be5ccdddfc0 100644
--- a/packages/firebase_ui_oauth_google/pubspec.yaml
+++ b/packages/firebase_ui_oauth_google/pubspec.yaml
@@ -4,7 +4,7 @@ version: 1.0.24
 homepage: https://github.com/firebase/flutterfire/tree/master/packages/firebase_ui_oauth_google
 
 environment:
-  sdk: '>=2.17.6 <3.0.0'
+  sdk: '>=2.18.0 <3.0.0'
   flutter: '>=1.17.0'
 
 dependencies:
diff --git a/packages/firebase_ui_oauth_twitter/pubspec.yaml b/packages/firebase_ui_oauth_twitter/pubspec.yaml
index b197474e99ed..72ea7d1bebfa 100644
--- a/packages/firebase_ui_oauth_twitter/pubspec.yaml
+++ b/packages/firebase_ui_oauth_twitter/pubspec.yaml
@@ -4,7 +4,7 @@ version: 1.0.24
 homepage: https://github.com/firebase/flutterfire/tree/master/packages/firebase_ui_oauth_twitter
 
 environment:
-  sdk: '>=2.17.6 <3.0.0'
+  sdk: '>=2.18.0 <3.0.0'
   flutter: '>=1.17.0'
 
 dependencies:
diff --git a/tests/pubspec.yaml b/tests/pubspec.yaml
index c465f11aa536..8d5ae8e5b797 100644
--- a/tests/pubspec.yaml
+++ b/tests/pubspec.yaml
@@ -1,11 +1,11 @@
 # ignore_for_file sort_pub_dependencies
 name: tests
 description: A an app for FlutterFire testing (e2e).
-publish_to: "none"
+publish_to: 'none'
 version: 1.0.0+1
 
 environment:
-  sdk: ">=2.16.0 <3.0.0"
+  sdk: '>=2.18.0 <3.0.0'
 
 dependencies:
   cloud_functions: ^4.0.13