diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2e3b232..348833e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,10 @@
 ### NEXT_VERSION_DESCRIPTION_BEGIN
 ### NEXT_VERSION_DESCRIPTION_END
 
+## [1.2.2] (29-09-2023)
+
+* Fix unnecessary_non_null_assertion warnings in test
+
 ## [1.2.1] (28-09-2023)
 
 * Add parameters for deploying to pub.dev
diff --git a/pubspec.yaml b/pubspec.yaml
index 30f6d04..fa75d56 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,7 +1,7 @@
 name: yookassa_payments_flutter
 description: This Flutter SDK allows processing payments using a payment token. It
   works as an addition to the YooMoney API.
-version: 1.2.1
+version: 1.2.2
 homepage: https://git.yoomoney.ru/projects/SDK/repos/yookassa-payments-flutter-sdk/browse
 repository: https://git.yoomoney.ru/projects/SDK/repos/yookassa-payments-flutter-sdk/browse
 environment:
diff --git a/test/yookassa_payments_flutter_test.dart b/test/yookassa_payments_flutter_test.dart
index 474fb54..692c351 100644
--- a/test/yookassa_payments_flutter_test.dart
+++ b/test/yookassa_payments_flutter_test.dart
@@ -7,12 +7,12 @@ void main() {
   TestWidgetsFlutterBinding.ensureInitialized();
 
   setUp(() {
-    TestDefaultBinaryMessengerBinding.instance!.defaultBinaryMessenger
+    TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger
         .setMockMethodCallHandler(channel, (methodInvocation) => null);
   });
 
   tearDown(() {
-    TestDefaultBinaryMessengerBinding.instance!.defaultBinaryMessenger
+    TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger
         .setMockMethodCallHandler(channel, (methodInvocation) => null);
   });
 }