diff --git a/DEPS b/DEPS
index a8eeabe955f30..d22b4d00bf2a4 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': '21b9ee6f0a52735c5abf57c2e821b796c8c0179a',
+  'dart_revision': 'fa66195a381484978ff75d48f7cc0c2a6276019f',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py
@@ -397,7 +397,7 @@ deps = {
    Var('dart_git') + '/html.git@327e37a6a4dd46599737ee982f280d73a8f646f7',
 
   'src/third_party/dart/third_party/pkg/http':
-   Var('dart_git') + '/http.git@d8b237d273f49bada2aa7feaa0e7795e2541fe83',
+   Var('dart_git') + '/http.git@f0a02f98f7c921e86ecc81c70f38bb6fbccc81b9',
 
   'src/third_party/dart/third_party/pkg/http_multi_server':
    Var('dart_git') + '/http_multi_server.git@ba9d07f3596b24718ddf45c9e071d40879cca565',
@@ -418,7 +418,7 @@ deps = {
    Var('dart_git') + '/logging.git@cbaf4ee2e59c318d7519edb5381f5fe2a7f69587',
 
   'src/third_party/dart/third_party/pkg/markdown':
-   Var('dart_git') + '/markdown.git@6efe1416f1a448905c79f8b589a41aa71633fd39',
+   Var('dart_git') + '/markdown.git@c2b842937787bc0dce1763d56e7551b9045deb42',
 
   'src/third_party/dart/third_party/pkg/matcher':
    Var('dart_git') + '/matcher.git@d954c8d979579b4b46427b0ea1d9c721117c191e',
@@ -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@3db86bc0a09e1038a0fa418262c8a92211c5de69',
+   Var('dart_git') + '/web_socket_channel.git@5241175e7c66271850d6e75fb9ec90068f9dd3c4',
 
   'src/third_party/dart/third_party/pkg/webdev':
    Var('dart_git') + '/webdev.git' + '@' + Var('dart_webdev_rev'),
diff --git a/ci/licenses_golden/licenses_dart b/ci/licenses_golden/licenses_dart
index c8132b3ea8f95..4d097de90b66d 100644
--- a/ci/licenses_golden/licenses_dart
+++ b/ci/licenses_golden/licenses_dart
@@ -1,4 +1,4 @@
-Signature: 03c9e515fb6a0904e1e386412d80799b
+Signature: 9360f4a299b6c20efdce4d51ce7d89a1
 
 ====================================================================================================
 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/+/21b9ee6f0a52735c5abf57c2e821b796c8c0179a
+You may obtain a copy of this library's Source Code Form from: https://dart.googlesource.com/sdk/+/fa66195a381484978ff75d48f7cc0c2a6276019f
 /third_party/fallback_root_certificates/
 
 ====================================================================================================
diff --git a/sky/packages/sky_engine/LICENSE b/sky/packages/sky_engine/LICENSE
index 74822b9061165..6026ab88b7439 100644
--- a/sky/packages/sky_engine/LICENSE
+++ b/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/+/21b9ee6f0a52735c5abf57c2e821b796c8c0179a
+You may obtain a copy of this library's Source Code Form from: https://dart.googlesource.com/sdk/+/fa66195a381484978ff75d48f7cc0c2a6276019f
 /third_party/fallback_root_certificates/
 
 --------------------------------------------------------------------------------