diff --git a/DEPS b/DEPS
index 8b3d3f645e7..5f25ce58f68 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': 'bd049f5b53ef0730fa6cbd7b88656f1bec308283',
+  'dart_revision': '622ec5099fb71a12b65a16e98422458f2d490d5c',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py
@@ -192,7 +192,7 @@ deps = {
   # WARNING: Unused Dart dependencies in the list below till "WARNING:" marker are removed automatically - see create_updated_flutter_deps.py.
 
   'src/third_party/dart/pkg/analysis_server/language_model':
-   {'packages': [{'version': 'gABkW8D_-f45it57vQ_ZTKFwev16RcCjvrdTCytEnQgC', 'package': 'dart/language_model'}], 'dep_type': 'cipd'},
+   {'packages': [{'version': 'CLFJXCl5lq8YMcrqbN8xF38jhhn0oznsKjBHaE5DyTgC', 'package': 'dart/language_model'}], 'dep_type': 'cipd'},
 
   'src/third_party/dart/third_party/observatory_pub_packages':
    Var('dart_git') + '/observatory_pub_packages.git' + '@' + Var('dart_observatory_pub_packages_rev'),