diff --git a/mbed-os.lib b/mbed-os.lib
index 145ea43..48c39f1 100644
--- a/mbed-os.lib
+++ b/mbed-os.lib
@@ -1 +1 @@
-https://github.com/ARMmbed/mbed-os/#c0939781ea1fa50657e055867193b62b1c9a6035
+https://github.com/ARMmbed/mbed-os/#85cbc290a2b4a5458cc1ae98c2a5bd6a4fd8758b