diff --git a/dmlc-core b/dmlc-core
index a2999eec6c6b..29b77392b812 160000
--- a/dmlc-core
+++ b/dmlc-core
@@ -1 +1 @@
-Subproject commit a2999eec6c6bbb7a484dea7c3dd652772969585d
+Subproject commit 29b77392b8120eb63e9650c29e62b0b97bbb0d6e