diff --git a/3rdparty/mkldnn b/3rdparty/mkldnn
index a84360ed7e6d..2e4732679f02 160000
--- a/3rdparty/mkldnn
+++ b/3rdparty/mkldnn
@@ -1 +1 @@
-Subproject commit a84360ed7e6db37b0147b874b1cdd9ec765e4682
+Subproject commit 2e4732679f0211bb311780d0f383cf2dce9baca7
diff --git a/tests/cpp/operator/mkldnn_test.cc b/tests/cpp/operator/mkldnn_test.cc
index b3bd508b2009..816979b99428 100644
--- a/tests/cpp/operator/mkldnn_test.cc
+++ b/tests/cpp/operator/mkldnn_test.cc
@@ -100,7 +100,7 @@ static void VerifyDefMem(const mkldnn::memory &mem) {
 
 TEST(MKLDNN_UTIL_FUNC, MemFormat) {
   // Check whether the number of format is correct.
-  CHECK_EQ(mkldnn_format_tag_last, 219);
+  CHECK_EQ(mkldnn_format_tag_last, 222);
   CHECK_EQ(mkldnn_nchw, 5);
   CHECK_EQ(mkldnn_oihw, 5);
 }