diff --git a/DEPS b/DEPS
index e932ce9804e..605952f17e7 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': 'b3520981e0f04382469f4db72b1c590c6c8e789f',
+  'dart_revision': 'a6c25e31caa7cd856a1168ed242fd026a2f8bcc7',
 
   # 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 2340b97d49d..3635672beba 100644
--- a/engine/src/flutter/ci/licenses_golden/licenses_dart
+++ b/engine/src/flutter/ci/licenses_golden/licenses_dart
@@ -1,4 +1,4 @@
-Signature: b8178d335f9ee385c193289b81044ab6
+Signature: 68eb72fb0b29f35bbcae9628ed8d1da0
 
 ====================================================================================================
 LIBRARY: dart
@@ -4870,7 +4870,7 @@ 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/+/b3520981e0f04382469f4db72b1c590c6c8e789f
+You may obtain a copy of this library's Source Code Form from: https://dart.googlesource.com/sdk/+/a6c25e31caa7cd856a1168ed242fd026a2f8bcc7
 /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 bce4e916510..1814bda66ee 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/+/b3520981e0f04382469f4db72b1c590c6c8e789f
+You may obtain a copy of this library's Source Code Form from: https://dart.googlesource.com/sdk/+/a6c25e31caa7cd856a1168ed242fd026a2f8bcc7
 /third_party/fallback_root_certificates/
 
 --------------------------------------------------------------------------------