diff --git a/DEPS b/DEPS
index 71cc3acb6..07cff423c 100644
--- a/DEPS
+++ b/DEPS
@@ -34,7 +34,7 @@ vars = {
   # Dart is: https://github.com/dart-lang/sdk/blob/master/DEPS.
   # You can use //tools/dart/create_updated_flutter_deps.py to produce
   # updated revision list of existing dependencies.
-  'dart_revision': 'ab5cf0f854f4cae1c0adad5f7a8aa158b1d646ca',
+  'dart_revision': '8bdca37e98a59bdb7f52daea9da838b1a60c1cdf',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py
@@ -192,7 +192,7 @@ deps = {
   # WARNING: Unused Dart dependencies in the list below till "WARNING:" marker are removed automatically - see create_updated_flutter_deps.py.
 
   'src/third_party/dart/pkg/analysis_server/language_model':
-   {'packages': [{'version': '9fJQZ0TrnAGQKrEtuL3-AXbUfPzYxqpN_OBHr9P4hE4C', 'package': 'dart/language_model'}], 'dep_type': 'cipd'},
+   {'packages': [{'version': 'lIRt14qoA1Cocb8j3yw_Fx5cfYou2ddam6ArBm4AI6QC', 'package': 'dart/language_model'}], 'dep_type': 'cipd'},
 
   'src/third_party/dart/third_party/observatory_pub_packages':
    Var('dart_git') + '/observatory_pub_packages.git' + '@' + Var('dart_observatory_pub_packages_rev'),
@@ -381,7 +381,7 @@ deps = {
    Var('dart_git') + '/package_resolver.git' + '@' + Var('dart_package_resolver_tag'),
 
   'src/third_party/dart/tools/sdks':
-   {'packages': [{'version': 'version:2.6.0-dev.4.0', 'package': 'dart/dart-sdk/${{platform}}'}], 'dep_type': 'cipd'},
+   {'packages': [{'version': 'version:2.6.0', 'package': 'dart/dart-sdk/${{platform}}'}], 'dep_type': 'cipd'},
 
   # WARNING: end of dart dependencies list that is cleaned up automatically - see create_updated_flutter_deps.py.
 
diff --git a/ci/licenses_golden/licenses_third_party b/ci/licenses_golden/licenses_third_party
index 2b5938972..79966cccb 100644
--- a/ci/licenses_golden/licenses_third_party
+++ b/ci/licenses_golden/licenses_third_party
@@ -1,4 +1,4 @@
-Signature: 8114cc2f074215c96eafc221089b981b
+Signature: 62624acd0f795337602c13cd2e2e2fdf
 
 UNUSED LICENSES:
 
@@ -7457,7 +7457,9 @@ FILE: ../../../third_party/dart/.mailmap
 FILE: ../../../third_party/dart/.style.yapf
 FILE: ../../../third_party/dart/.vpython
 FILE: ../../../third_party/dart/PATENT_GRANT
+FILE: ../../../third_party/dart/benchmarks/IsolateJson/dart/sample.json
 FILE: ../../../third_party/dart/benchmarks/IsolateSpawn/dart/helloworld.dart
+FILE: ../../../third_party/dart/benchmarks/IsolateSpawnMemory/dart/helloworld.dart
 FILE: ../../../third_party/dart/client/idea/.idea/.name
 FILE: ../../../third_party/dart/client/idea/.idea/inspectionProfiles/Project_Default.xml
 FILE: ../../../third_party/dart/client/idea/.idea/vcs.xml
@@ -7542,7 +7544,9 @@ FILE: ../../../third_party/dart/benchmarks/FfiCall/dart/native/native_functions.
 FILE: ../../../third_party/dart/benchmarks/FfiMemory/dart/FfiMemory.dart
 FILE: ../../../third_party/dart/benchmarks/FfiStruct/dart/FfiStruct.dart
 FILE: ../../../third_party/dart/benchmarks/Isolate/dart/Isolate.dart
+FILE: ../../../third_party/dart/benchmarks/IsolateJson/dart/IsolateJson.dart
 FILE: ../../../third_party/dart/benchmarks/IsolateSpawn/dart/IsolateSpawn.dart
+FILE: ../../../third_party/dart/benchmarks/IsolateSpawnMemory/dart/IsolateSpawnMemory.dart
 FILE: ../../../third_party/dart/runtime/bin/abi_version.h
 FILE: ../../../third_party/dart/runtime/bin/abi_version_in.cc
 FILE: ../../../third_party/dart/runtime/bin/elf_loader.cc