diff --git a/DEPS b/DEPS
index 41c34c16e5d..28ad479d609 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': 'f6a43e5eb71d0168b5db23bb4b31d3f58029981e',
+  'dart_revision': '38e7078fa2b7888e4c12b2079b51bc366fe455fd',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py
@@ -206,7 +206,7 @@ deps = {
    Var('dart_git') + '/crypto.git@b5024e4de2b1c474dd558bef593ddbf0bfade152',
 
   'src/third_party/dart/third_party/pkg/csslib':
-   Var('dart_git') + '/csslib.git@02abc1ddf93092efef2be365300f15504d23cd23',
+   Var('dart_git') + '/csslib.git@6f35da3d93eb56eb25925779d235858d4090ce6f',
 
   'src/third_party/dart/third_party/pkg/dartdoc':
    Var('dart_git') + '/dartdoc.git@520e64977de7a87b2fd5be56e5c2e1a58d55bdad',