diff --git a/Source/1BitSGD b/Source/1BitSGD
index c9821dd5565d..f7afb8c6a08a 160000
--- a/Source/1BitSGD
+++ b/Source/1BitSGD
@@ -1 +1 @@
-Subproject commit c9821dd5565d4654841eaba819b655c9db2fe85b
+Subproject commit f7afb8c6a08a6652d84de1b62377175788be5284