diff --git a/tensorflow b/tensorflow
index ad6d8cc..664756e 160000
--- a/tensorflow
+++ b/tensorflow
@@ -1 +1 @@
-Subproject commit ad6d8cc177d0c868982e39e0823d0efbfb95f04c
+Subproject commit 664756eb0c6fc2eeba7c7f18a02b08a6d25bc752