diff --git a/Dart/LibAC b/Dart/LibAC
index 178cc20..d4b7a12 160000
--- a/Dart/LibAC
+++ b/Dart/LibAC
@@ -1 +1 @@
-Subproject commit 178cc201c1627bf909ac83fe3b7fd378b74c70bb
+Subproject commit d4b7a12187e7a00d65dabec8a9469de792072c58