diff --git a/mbed.lib b/mbed.lib
index 086dc81bfe..5d4b3928f6 100644
--- a/mbed.lib
+++ b/mbed.lib
@@ -1 +1 @@
-https://github.com/mbedmicro/mbed/#52e93aebd083b679a8fe7b0e47039f138fa8c224
+https://github.com/mbedmicro/mbed/#df0c855df97688074545693f66bcca5cf9f42111