diff --git a/harfbuzz b/harfbuzz
index 894a1f7..2b3631a 160000
--- a/harfbuzz
+++ b/harfbuzz
@@ -1 +1 @@
-Subproject commit 894a1f72ee93a1fd8dc1d9218cb3fd8f048be29a
+Subproject commit 2b3631a866b3077d9d675caa4ec9010b342b5a7c