diff --git a/libraries/ESP8266SdFat b/libraries/ESP8266SdFat
index 43a65b42d..46151c90a 160000
--- a/libraries/ESP8266SdFat
+++ b/libraries/ESP8266SdFat
@@ -1 +1 @@
-Subproject commit 43a65b42d5a827092188cfe11fb27237da252692
+Subproject commit 46151c90a410a6f983f2f8c147e13086aaecdd8e