diff --git a/lockfile.json b/lockfile.json
index 9a9d445af..2e7893005 100644
--- a/lockfile.json
+++ b/lockfile.json
@@ -78,7 +78,7 @@
     "revision": "c2fbf21bd3aa45495fe13247e040ad5815250032"
   },
   "dart": {
-    "revision": "d56cc088de91d5a7ef7ec46b5a5ab4aa3fe82409"
+    "revision": "8aa8ab977647da2d4dcfb8c4726341bee26fbce4"
   },
   "devicetree": {
     "revision": "d2cc332aeb814ea40e1e34ed6b9446324b32612a"