diff --git a/mbed-os.lib b/mbed-os.lib
index bc4e5b7a..adfc4d76 100644
--- a/mbed-os.lib
+++ b/mbed-os.lib
@@ -1 +1 @@
-https://github.com/ARMmbed/mbed-os/#a8d1d26fa76a27263cc9a69f65df45e3458517a5
+https://github.com/ARMmbed/mbed-os/#ecb3c8c837162c73537bd0f3592c6e2a42994045