diff --git a/hdt-cpp b/hdt-cpp
index 0cd6693..d4b5244 160000
--- a/hdt-cpp
+++ b/hdt-cpp
@@ -1 +1 @@
-Subproject commit 0cd6693ab0a4519966981b09cda93d262f9464d2
+Subproject commit d4b5244a7d3f95d03ac8827c6418508c69289fb0