diff --git a/lib/rt64 b/lib/rt64
index f0b3503..1b92e76 160000
--- a/lib/rt64
+++ b/lib/rt64
@@ -1 +1 @@
-Subproject commit f0b35034c2cf9d216f39a8d195742ee6d1af51db
+Subproject commit 1b92e76951f0a5673b0a7f47627cf34605e0ca49