diff --git a/mbed.lib b/mbed.lib
index fd9e93d6a4..a5027bbf98 100644
--- a/mbed.lib
+++ b/mbed.lib
@@ -1 +1 @@
-https://github.com/mbedmicro/mbed/#974ecf731c8a5de78acc9e40573f2a7c7641c2cd
+https://github.com/mbedmicro/mbed/#d1ec4beabef320b48ec3cdad57e293ce7708f55f