diff --git a/DEPS b/DEPS
index 192f0e9b166eb..99ce8b3203650 100644
--- a/DEPS
+++ b/DEPS
@@ -39,7 +39,7 @@ 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': 'c3e3126a598b575b5040185c8890213b3595d458',
+  'dart_revision': '34a5563af80d4819209cf70c9cfe25522e249555',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py
@@ -340,7 +340,7 @@ deps = {
    Var('dart_git') + '/watcher.git' + '@' + Var('dart_watcher_rev'),
 
   'src/third_party/dart/third_party/pkg/web_socket_channel':
-   Var('dart_git') + '/web_socket_channel.git@6448ce532445a8a458fa191d9346df071ae0acad',
+   Var('dart_git') + '/web_socket_channel.git@99dbdc5769e19b9eeaf69449a59079153c6a8b1f',
 
   'src/third_party/dart/third_party/pkg/webdev':
    Var('dart_git') + '/webdev.git' + '@' + Var('dart_webdev_rev'),
diff --git a/ci/licenses_golden/licenses_third_party b/ci/licenses_golden/licenses_third_party
index 9d46b1d292d43..4c184ef44db82 100644
--- a/ci/licenses_golden/licenses_third_party
+++ b/ci/licenses_golden/licenses_third_party
@@ -1,4 +1,4 @@
-Signature: 3df167c9fbaed774f6b261bf07754c42
+Signature: 25128902db28ea8fcf3baad2dcd2c928
 
 UNUSED LICENSES: