diff --git a/DEPS b/DEPS
index a4ee1ba7ed81..dcec45490fb4 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': '06cb010247fb9163db673ba2fd0b338ad6caafb8',
+  'dart_revision': 'dfdc7e45c5baea07de8de582ed2d50ed218df47a',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py
@@ -200,7 +200,7 @@ deps = {
    Var('dart_git') + '/dart2js_info.git' + '@' + Var('dart_dart2js_info_tag'),
 
   'src/third_party/dart/third_party/pkg/dartdoc':
-   Var('dart_git') + '/dartdoc.git@v0.32.1',
+   Var('dart_git') + '/dartdoc.git@v0.32.2',
 
   'src/third_party/dart/third_party/pkg/ffi':
    Var('dart_git') + '/ffi.git@454ab0f9ea6bd06942a983238d8a6818b1357edb',
@@ -353,7 +353,7 @@ deps = {
    Var('dart_git') + '/package_config.git@9c586d04bd26fef01215fd10e7ab96a3050cfa64',
 
   'src/third_party/dart/tools/sdks':
-   {'packages': [{'version': 'version:2.9.0-18.0.dev', 'package': 'dart/dart-sdk/${{platform}}'}], 'dep_type': 'cipd'},
+   {'packages': [{'version': 'version:2.9.0-21.0.dev', 'package': 'dart/dart-sdk/${{platform}}'}], 'dep_type': 'cipd'},
 
   # WARNING: end of dart dependencies list that is cleaned up automatically - see create_updated_flutter_deps.py.
 
diff --git a/ci/licenses_golden/licenses_third_party b/ci/licenses_golden/licenses_third_party
index 743ea8d89ca6..724e05f99f3d 100644
--- a/ci/licenses_golden/licenses_third_party
+++ b/ci/licenses_golden/licenses_third_party
@@ -1,4 +1,4 @@
-Signature: ccd877febbe228c3fd663eefb5ce5de0
+Signature: 90e25fd2f6388bf92247eaf28caec993
 
 UNUSED LICENSES:
 
@@ -8306,6 +8306,8 @@ FILE: ../../../third_party/dart/runtime/bin/dartdev_utils.cc
 FILE: ../../../third_party/dart/runtime/bin/dartdev_utils.h
 FILE: ../../../third_party/dart/runtime/bin/exe_utils.cc
 FILE: ../../../third_party/dart/runtime/bin/exe_utils.h
+FILE: ../../../third_party/dart/runtime/bin/platform_macos.h
+FILE: ../../../third_party/dart/runtime/bin/platform_macos_test.cc
 FILE: ../../../third_party/dart/runtime/include/dart_api_dl.cc
 FILE: ../../../third_party/dart/runtime/include/dart_api_dl.h
 FILE: ../../../third_party/dart/runtime/include/dart_version.h