diff --git a/discoveryapis_generator/lib/src/utils.dart b/discoveryapis_generator/lib/src/utils.dart
index fb825e765..55c751e90 100644
--- a/discoveryapis_generator/lib/src/utils.dart
+++ b/discoveryapis_generator/lib/src/utils.dart
@@ -10,7 +10,10 @@ import 'package:path/path.dart';
 final _cleanRegEx = RegExp(r'[^\w$]');
 String _cleanName(String name) => name.replaceAll(_cleanRegEx, '_');
 
-final _formatter = DartFormatter(lineEnding: '\n', pageWidth: 80);
+final _formatter = DartFormatter(
+    languageVersion: DartFormatter.latestLanguageVersion,
+    lineEnding: '\n',
+    pageWidth: 80);
 
 String formatSource(String source) => _formatter.format(source);
 
diff --git a/discoveryapis_generator/pubspec.yaml b/discoveryapis_generator/pubspec.yaml
index dd6aff29a..7e7bccc28 100644
--- a/discoveryapis_generator/pubspec.yaml
+++ b/discoveryapis_generator/pubspec.yaml
@@ -11,7 +11,7 @@ dependencies:
   _discoveryapis_commons: ^1.0.0
   args: ^2.5.0
   collection: ^1.16.0
-  dart_style: ^2.3.0
+  dart_style: ^2.3.7
   http: ^1.0.0
   meta: ^1.2.4
   path: ^1.3.3