diff --git a/DEPS b/DEPS
index 91321e0c4c3..0aa3292f8de 100644
--- a/DEPS
+++ b/DEPS
@@ -56,7 +56,7 @@ 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': '42a6f189b87a7e314876c5ae5fa785bb2f70454a',
+  'dart_revision': 'b966487154ae0abab3d34cfe457f3e8a79a18fce',
 
   # 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/ci/licenses_golden/licenses_dart b/engine/src/flutter/ci/licenses_golden/licenses_dart
index 772a57549fd..c043f975bca 100644
--- a/engine/src/flutter/ci/licenses_golden/licenses_dart
+++ b/engine/src/flutter/ci/licenses_golden/licenses_dart
@@ -1,4 +1,4 @@
-Signature: af9521d47215fc8953292602948c80d0
+Signature: c560bdb724843abd6cb2bb610af892cb
 
 ====================================================================================================
 LIBRARY: dart
@@ -4864,7 +4864,7 @@ 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/+/71102b6b910c87529be4e8a8fd2b1f1bd0804ac6
+You may obtain a copy of this library's Source Code Form from: https://dart.googlesource.com/sdk/+/b966487154ae0abab3d34cfe457f3e8a79a18fce
 /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 f96d4df35cf..4c7d6f2b303 100644
--- a/engine/src/flutter/sky/packages/sky_engine/LICENSE
+++ b/engine/src/flutter/sky/packages/sky_engine/LICENSE
@@ -30447,7 +30447,7 @@ 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/+/42a6f189b87a7e314876c5ae5fa785bb2f70454a
+You may obtain a copy of this library's Source Code Form from: https://dart.googlesource.com/sdk/+/b966487154ae0abab3d34cfe457f3e8a79a18fce
 /third_party/fallback_root_certificates/
 
 --------------------------------------------------------------------------------