diff --git a/DEPS b/DEPS
index 0eace6da1b1..9aa61dd8b03 100644
--- a/DEPS
+++ b/DEPS
@@ -34,7 +34,7 @@ vars = {
   # Dart is: https://github.com/dart-lang/sdk/blob/master/DEPS.
   # You can use //tools/dart/create_updated_flutter_deps.py to produce
   # updated revision list of existing dependencies.
-  'dart_revision': 'b59de86059f30174a8d19ea076387072597c1a62',
+  'dart_revision': '2a78a297898350495071345b3febb0065cac54c8',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py
@@ -61,7 +61,7 @@ vars = {
   'dart_stream_channel_tag': 'd7251e61253ec389ee6e045ee1042311bced8f1d',
   'dart_typed_data_tag': 'f94fc57b8e8c0e4fe4ff6cfd8290b94af52d3719',
   'dart_usage_tag': '16fbfd90c58f16e016a295a880bc722d2547d2c9',
-  'dart_watcher_rev': '64e254eba16f56d41f10d72c0b1cb24e130e1f8b',
+  'dart_watcher_rev': '1fb0a84acd8d195103f10aba03ba6bd6fdb424e5',
 
   'ocmock_tag': 'v3.7.1',