diff --git a/3rdparty/mkldnn b/3rdparty/mkldnn
index b3540a8fc975..8186817fa59b 160000
--- a/3rdparty/mkldnn
+++ b/3rdparty/mkldnn
@@ -1 +1 @@
-Subproject commit b3540a8fc97534e142eb070e225ef33dfcbca1c7
+Subproject commit 8186817fa59b97c602944f4ff46ce9b5b63d217c