diff --git a/tools/build b/tools/build
index f3db3f1284..9bef15921f 160000
--- a/tools/build
+++ b/tools/build
@@ -1 +1 @@
-Subproject commit f3db3f12840a82410251336176e439da2f775ad6
+Subproject commit 9bef15921f6f439281c10f7e31c2e97d09a09597