diff --git a/authcrypt/mbed-os.lib b/authcrypt/mbed-os.lib
index efedfa803..7dcbb74d6 100644
--- a/authcrypt/mbed-os.lib
+++ b/authcrypt/mbed-os.lib
@@ -1 +1 @@
-https://github.com/ARMmbed/mbed-os/#51d55508e8400b60af467005646c4e2164738d48
+https://github.com/ARMmbed/mbed-os/#73f096399b4cda1f780b140c87afad9446047432
\ No newline at end of file
diff --git a/benchmark/mbed-os.lib b/benchmark/mbed-os.lib
index efedfa803..7dcbb74d6 100644
--- a/benchmark/mbed-os.lib
+++ b/benchmark/mbed-os.lib
@@ -1 +1 @@
-https://github.com/ARMmbed/mbed-os/#51d55508e8400b60af467005646c4e2164738d48
+https://github.com/ARMmbed/mbed-os/#73f096399b4cda1f780b140c87afad9446047432
\ No newline at end of file
diff --git a/hashing/mbed-os.lib b/hashing/mbed-os.lib
index efedfa803..7dcbb74d6 100644
--- a/hashing/mbed-os.lib
+++ b/hashing/mbed-os.lib
@@ -1 +1 @@
-https://github.com/ARMmbed/mbed-os/#51d55508e8400b60af467005646c4e2164738d48
+https://github.com/ARMmbed/mbed-os/#73f096399b4cda1f780b140c87afad9446047432
\ No newline at end of file
diff --git a/tls-client/mbed-os.lib b/tls-client/mbed-os.lib
index efedfa803..7dcbb74d6 100644
--- a/tls-client/mbed-os.lib
+++ b/tls-client/mbed-os.lib
@@ -1 +1 @@
-https://github.com/ARMmbed/mbed-os/#51d55508e8400b60af467005646c4e2164738d48
+https://github.com/ARMmbed/mbed-os/#73f096399b4cda1f780b140c87afad9446047432
\ No newline at end of file