diff --git a/dmlc-core b/dmlc-core
index 6be713756..969fb6455 160000
--- a/dmlc-core
+++ b/dmlc-core
@@ -1 +1 @@
-Subproject commit 6be713756d73caef887789578043c15a6ad4ad7b
+Subproject commit 969fb6455ae41d5d2f7c4ba8921f4885e9aa63c8