diff --git a/third_party/a8 b/third_party/a8
index 8a86a795..1d6990c4 160000
--- a/third_party/a8
+++ b/third_party/a8
@@ -1 +1 @@
-Subproject commit 8a86a795cd39dffd845365ecb00c3af967c8c13c
+Subproject commit 1d6990c4012d9a80765fd219c43c9adfce652a74