diff --git a/DEPS b/DEPS
index 552639b1feb60..8cb95e6b0a7fa 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': 'e5c2c502c8906ec80c384946a8093ca3ff89ef43',
+  'dart_revision': '66ab1774bfe98537df1d4fb3ce99f357dc2d79c6',
 
   # 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/sky/packages/sky_engine/LICENSE b/sky/packages/sky_engine/LICENSE
index e06f9d3fba2b3..3014d68f9107d 100644
--- a/sky/packages/sky_engine/LICENSE
+++ b/sky/packages/sky_engine/LICENSE
@@ -32253,7 +32253,7 @@ 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/+/e5c2c502c8906ec80c384946a8093ca3ff89ef43
+You may obtain a copy of this library's Source Code Form from: https://dart.googlesource.com/sdk/+/66ab1774bfe98537df1d4fb3ce99f357dc2d79c6
 /third_party/fallback_root_certificates/
 
 --------------------------------------------------------------------------------