diff --git a/DEPS b/DEPS
index 09ad91a26c8..0fde1487e12 100644
--- a/DEPS
+++ b/DEPS
@@ -62,7 +62,7 @@ vars = {
   # Dart is: https://github.com/dart-lang/sdk/blob/main/DEPS
   # You can use //tools/dart/create_updated_flutter_deps.py to produce
   # updated revision list of existing dependencies.
-  'dart_revision': 'fa66195a381484978ff75d48f7cc0c2a6276019f',
+  'dart_revision': '6d659f880394936157cb33ddff6ffe48d9c04600',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py
@@ -382,7 +382,7 @@ deps = {
    Var('dart_git') + '/dart_style.git@633b01cba68f4b42ddc2985c3d521c22149d5ce3',
 
   'src/third_party/dart/third_party/pkg/dartdoc':
-   Var('dart_git') + '/dartdoc.git@f152c0138bff8e4265a3459a6b08e4a83fe860b7',
+   Var('dart_git') + '/dartdoc.git@7e171fc9d5ae2727ba2f7f7f78d3da5fb0dbbb1e',
 
   'src/third_party/dart/third_party/pkg/file':
    Var('dart_git') + '/external/github.com/google/file.dart@3aa06490bf34bddf04c7ea964a50c177a4ca0de7',
@@ -502,7 +502,7 @@ deps = {
    Var('dart_git') + '/web.git' + '@' + Var('dart_web_rev'),
 
   'src/third_party/dart/third_party/pkg/web_socket_channel':
-   Var('dart_git') + '/web_socket_channel.git@5241175e7c66271850d6e75fb9ec90068f9dd3c4',
+   Var('dart_git') + '/web_socket_channel.git@3db86bc0a09e1038a0fa418262c8a92211c5de69',
 
   'src/third_party/dart/third_party/pkg/webdev':
    Var('dart_git') + '/webdev.git' + '@' + Var('dart_webdev_rev'),
diff --git a/engine/src/flutter/ci/licenses_golden/licenses_dart b/engine/src/flutter/ci/licenses_golden/licenses_dart
index 4d097de90b6..99eef691bc8 100644
--- a/engine/src/flutter/ci/licenses_golden/licenses_dart
+++ b/engine/src/flutter/ci/licenses_golden/licenses_dart
@@ -1,4 +1,4 @@
-Signature: 9360f4a299b6c20efdce4d51ce7d89a1
+Signature: a348f03180c8303e25f71cb6a2e0b27d
 
 ====================================================================================================
 LIBRARY: dart
@@ -4749,7 +4749,7 @@ Exhibit B - "Incompatible With Secondary Licenses" Notice
   This Source Code Form is "Incompatible With Secondary Licenses", as
   defined by the Mozilla Public License, v. 2.0.
 
-You may obtain a copy of this library's Source Code Form from: https://dart.googlesource.com/sdk/+/fa66195a381484978ff75d48f7cc0c2a6276019f
+You may obtain a copy of this library's Source Code Form from: https://dart.googlesource.com/sdk/+/6d659f880394936157cb33ddff6ffe48d9c04600
 /third_party/fallback_root_certificates/
 
 ====================================================================================================
diff --git a/engine/src/flutter/sky/packages/sky_engine/LICENSE b/engine/src/flutter/sky/packages/sky_engine/LICENSE
index 6026ab88b74..ea45bb1c8f5 100644
--- a/engine/src/flutter/sky/packages/sky_engine/LICENSE
+++ b/engine/src/flutter/sky/packages/sky_engine/LICENSE
@@ -31704,7 +31704,7 @@ Exhibit B - "Incompatible With Secondary Licenses" Notice
   This Source Code Form is "Incompatible With Secondary Licenses", as
   defined by the Mozilla Public License, v. 2.0.
 
-You may obtain a copy of this library's Source Code Form from: https://dart.googlesource.com/sdk/+/fa66195a381484978ff75d48f7cc0c2a6276019f
+You may obtain a copy of this library's Source Code Form from: https://dart.googlesource.com/sdk/+/6d659f880394936157cb33ddff6ffe48d9c04600
 /third_party/fallback_root_certificates/
 
 --------------------------------------------------------------------------------