diff --git a/dmlc-core b/dmlc-core
index f0ff3146705e..243d91587d08 160000
--- a/dmlc-core
+++ b/dmlc-core
@@ -1 +1 @@
-Subproject commit f0ff3146705e27ac2b1e6081fa0983a8a6fda72d
+Subproject commit 243d91587d080f97f416433b18c2454179df867c