diff --git a/DEPS b/DEPS
index 97a51cdd09388..96f8c6ceb9dfb 100644
--- a/DEPS
+++ b/DEPS
@@ -48,7 +48,7 @@ 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': '3d629d00a8d7b1469c63d994181df19bcee5a299',
+  'dart_revision': '645fd748e79ec86e449c1da8ca96540458d08c80',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py