diff --git a/DEPS b/DEPS
index 0473f3e4c7..b668fd0cd9 100644
--- a/DEPS
+++ b/DEPS
@@ -59,7 +59,7 @@ 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': '33307e78db2b499305274339b46a0d81c6661848',
+  'dart_revision': '91c4a92a64ea5a7453cadf469753a5e729b35972',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py
@@ -68,7 +68,7 @@ vars = {
   'dart_boringssl_rev': '74646566e93de7551bfdfc5f49de7462f13d1d05',
   'dart_browser_launcher_rev': '4f9e7843b683c9e9357aaf263a929ec6ecf959c8',
   'dart_clock_rev': 'f975668839f45bad561d6227f88297bbbcff03fa',
-  'dart_collection_rev': 'e8d7e925cc3d48d16d7455de6ac8484ecad46bda',
+  'dart_collection_rev': 'f309148623c4755ce9d6c00850092458325058ca',
   'dart_devtools_rev': '28a3978da5f230d4311fd2a4e2effaf0ef620de7',
   'dart_libprotobuf_rev': '24487dd1045c7f3d64a21f38a3f0c06cc4cf2edb',
   'dart_perfetto_rev': '13ce0c9e13b0940d2476cd0cff2301708a9a2e2b',
@@ -76,7 +76,7 @@ vars = {
   'dart_protobuf_rev': 'dcec2eda9db4e6728e900928aa2e46944ba4fa6f',
   'dart_pub_rev': 'fca927ae2662204805e1646c0c0687369001a41a',
   'dart_root_certificates_rev': '692f6d6488af68e0121317a9c2c9eb393eb0ee50',
-  'dart_tools_rev': 'd898ad12eccd19bb15d57df4493f9f449b9ab842',
+  'dart_tools_rev': 'dd46ef2d48a674bd7aef19b7a267c69470656492',
   'dart_watcher_rev': 'b2b278ae4198b4c431a145ddcfdab1460d5f9ec5',
   'dart_webdev_rev': '5ad79c240b000a50057612d6af4573f6e649f65c',
   'dart_webkit_inspection_protocol_rev': '667c55e6f65638592768e0325b75420e39b01d2e',
@@ -381,7 +381,7 @@ deps = {
    Var('dart_git') + '/external/github.com/google/file.dart@cd3a9324f6483f313ba1f0f3ff382ea4e6982ef2',
 
   'src/third_party/dart/third_party/pkg/fixnum':
-   Var('dart_git') + '/fixnum.git@3279f5d2a7b01eb315dc0f6cbae57cae8cee35e4',
+   Var('dart_git') + '/fixnum.git@6b0888c96554136e4f4ecf03cc52359b1974ede2',
 
   'src/third_party/dart/third_party/pkg/glob':
    Var('dart_git') + '/glob.git@7c9a121e92687b7ac6456ec0796eb1e5c0373d90',
@@ -411,7 +411,7 @@ deps = {
    Var('dart_git') + '/logging.git@324a0b5fd2b49b80ea4fbe2b48aac7794000e25a',
 
   'src/third_party/dart/third_party/pkg/markdown':
-   Var('dart_git') + '/markdown.git@efb73b3db22f47925d942d3ad1a0cdcd6dece944',
+   Var('dart_git') + '/markdown.git@3774ad02e812ceeb32ad0d98a987b0acffa63cf6',
 
   'src/third_party/dart/third_party/pkg/matcher':
    Var('dart_git') + '/matcher.git@3d03fa1a3e8f166b9e2ec8557c5d5e83ae1c85bc',
diff --git a/engine/src/flutter/ci/licenses_golden/licenses_dart b/engine/src/flutter/ci/licenses_golden/licenses_dart
index a6cc09f876..31900e11e3 100644
--- a/engine/src/flutter/ci/licenses_golden/licenses_dart
+++ b/engine/src/flutter/ci/licenses_golden/licenses_dart
@@ -1,4 +1,4 @@
-Signature: cdb61c16f8dd6e05b4904f72e26ed913
+Signature: e510c02ad42265532675304b0613b8cc
 
 ====================================================================================================
 LIBRARY: dart
@@ -3966,7 +3966,6 @@ ORIGIN: ../../../third_party/dart/sdk/lib/_internal/wasm/lib/simd.dart + ../../.
 ORIGIN: ../../../third_party/dart/sdk/lib/_internal/wasm/lib/string.dart + ../../../third_party/dart/LICENSE
 ORIGIN: ../../../third_party/dart/sdk/lib/_internal/wasm/lib/string_buffer_patch.dart + ../../../third_party/dart/LICENSE
 ORIGIN: ../../../third_party/dart/sdk/lib/_internal/wasm/lib/string_helper.dart + ../../../third_party/dart/LICENSE
-ORIGIN: ../../../third_party/dart/sdk/lib/_internal/wasm/lib/string_stringref_patch.dart + ../../../third_party/dart/LICENSE
 ORIGIN: ../../../third_party/dart/sdk/lib/_internal/wasm/lib/sync_star_patch.dart + ../../../third_party/dart/LICENSE
 ORIGIN: ../../../third_party/dart/sdk/lib/_internal/wasm/lib/typed_data.dart + ../../../third_party/dart/LICENSE
 ORIGIN: ../../../third_party/dart/sdk/lib/_internal/wasm/lib/wasm_types_patch.dart + ../../../third_party/dart/LICENSE
@@ -4027,7 +4026,6 @@ FILE: ../../../third_party/dart/sdk/lib/_internal/wasm/lib/simd.dart
 FILE: ../../../third_party/dart/sdk/lib/_internal/wasm/lib/string.dart
 FILE: ../../../third_party/dart/sdk/lib/_internal/wasm/lib/string_buffer_patch.dart
 FILE: ../../../third_party/dart/sdk/lib/_internal/wasm/lib/string_helper.dart
-FILE: ../../../third_party/dart/sdk/lib/_internal/wasm/lib/string_stringref_patch.dart
 FILE: ../../../third_party/dart/sdk/lib/_internal/wasm/lib/sync_star_patch.dart
 FILE: ../../../third_party/dart/sdk/lib/_internal/wasm/lib/typed_data.dart
 FILE: ../../../third_party/dart/sdk/lib/_internal/wasm/lib/wasm_types_patch.dart