diff --git a/mbed-os.lib b/mbed-os.lib
index efedfa8..bc73bc4 100644
--- a/mbed-os.lib
+++ b/mbed-os.lib
@@ -1 +1 @@
-https://github.com/ARMmbed/mbed-os/#51d55508e8400b60af467005646c4e2164738d48
+https://github.com/ARMmbed/mbed-os/#c0939781ea1fa50657e055867193b62b1c9a6035