diff --git a/lib/rt64 b/lib/rt64
index 1adcbea..55eabe7 160000
--- a/lib/rt64
+++ b/lib/rt64
@@ -1 +1 @@
-Subproject commit 1adcbea31a04f2403da729eb5dfed3950dd7ec52
+Subproject commit 55eabe738f0c902b80c3214fb99a8b3d98155a00