diff --git a/DEPS b/DEPS
index c5dda29be05..4f2b483a769 100644
--- a/DEPS
+++ b/DEPS
@@ -39,7 +39,7 @@ 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': '081a57c06088054bd728dd8d6e4d2f1a06790362',
+  'dart_revision': '82b0281cbcf31e977208d40b4fcd4dc71ce99b15',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py
@@ -329,7 +329,7 @@ deps = {
    Var('dart_git') + '/typed_data.git@29ce5a92b03326d0b8035916ac04f528874994bd',
 
   'src/third_party/dart/third_party/pkg/usage':
-   Var('dart_git') + '/usage.git@ac53249e5230a77624f46c07c2ed965efcfc0c59',
+   Var('dart_git') + '/usage.git@e0780cd8b2f8af69a28dc52678ffe8492da27d06',
 
   'src/third_party/dart/third_party/pkg/watcher':
    Var('dart_git') + '/watcher.git' + '@' + Var('dart_watcher_rev'),