diff --git a/src/c/harfbuzz b/src/c/harfbuzz
index bf9e967..68310a6 160000
--- a/src/c/harfbuzz
+++ b/src/c/harfbuzz
@@ -1 +1 @@
-Subproject commit bf9e9676dda686f5b76826b4e3148f4a0b512e3c
+Subproject commit 68310a65cba7eed20f8696f4c670bb195677f467