diff --git a/DEPS b/DEPS
index c12ea6c5f96..c1882784668 100644
--- a/DEPS
+++ b/DEPS
@@ -31,7 +31,7 @@ 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': '5fbf7720f8bcbf9723e50933f5b1c7d1bc940338',
+  'dart_revision': 'b6997deb3ea030145555195a295e599cf8099f40',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py
diff --git a/engine/src/flutter/sky/packages/sky_engine/LICENSE b/engine/src/flutter/sky/packages/sky_engine/LICENSE
index ce6263d9597..5fb51d05882 100644
--- a/engine/src/flutter/sky/packages/sky_engine/LICENSE
+++ b/engine/src/flutter/sky/packages/sky_engine/LICENSE
@@ -3111,7 +3111,7 @@ dart
 Copyright (c) 2010, the Dart project authors.  Please see the AUTHORS file
 for details. All rights reserved.
 
- Redistribution and use in source and binary forms, with or without
+Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are
 met:
     * Redistributions of source code must retain the above copyright