diff --git a/DEPS b/DEPS
index cab3ad0..9429b4d 100644
--- a/DEPS
+++ b/DEPS
@@ -34,7 +34,7 @@
   # 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': '2676764792b2170b5f7867600a2144e7493fa950',
+  'dart_revision': '95e11bc2d30f7c1b9c49a4fc97a44c4b32fe66d8',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py
diff --git a/ci/licenses_golden/licenses_third_party b/ci/licenses_golden/licenses_third_party
index 17f0671..d3c6ee1 100644
--- a/ci/licenses_golden/licenses_third_party
+++ b/ci/licenses_golden/licenses_third_party
@@ -1,4 +1,4 @@
-Signature: d4affe4c08a610c311971383776ead29
+Signature: 5a5722bfa3ac2ca0e03ffd21aeb0eb91
 
 UNUSED LICENSES:
 
diff --git a/lib/snapshot/BUILD.gn b/lib/snapshot/BUILD.gn
index b4773b6..4e5e427 100644
--- a/lib/snapshot/BUILD.gn
+++ b/lib/snapshot/BUILD.gn
@@ -250,7 +250,7 @@
   allow_causal_async_stacks = !is_runtime_mode_release
   args = [
     "--enable-experiment=non-nullable",
-    "--nnbd-agnostic",
+    "--nnbd-weak",
     "--target=flutter",
     "-Ddart.vm.product=$is_runtime_mode_release",
     "-Ddart.developer.causal_async_stacks=$allow_causal_async_stacks",