diff --git a/DEPS b/DEPS
index 157ed1d6573..e125752ae8f 100644
--- a/DEPS
+++ b/DEPS
@@ -59,7 +59,7 @@ vars = {
   # updated revision list of existing dependencies. You will need to
   # gclient sync before and after update deps to ensure all deps are updated.
   # updated revision list of existing dependencies.
-  'dart_revision': '518bf3997ba6c7d7ee19d19b7a46bcb6942159f7',
+  'dart_revision': '20f429feabbef5e93c737d344010a79b8dd95414',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py