diff --git a/authcrypt/mbed-os.lib b/authcrypt/mbed-os.lib
index d5043fce4..bbd65ef4f 100644
--- a/authcrypt/mbed-os.lib
+++ b/authcrypt/mbed-os.lib
@@ -1 +1 @@
-https://github.com/ARMmbed/mbed-os/#485bdeee150e2bc8ed75e27d936060fb63a7a7d1
+https://github.com/ARMmbed/mbed-os/#f8b140f8d7cb226e41486c5df66ac4f3ce699219
diff --git a/benchmark/mbed-os.lib b/benchmark/mbed-os.lib
index d5043fce4..bbd65ef4f 100644
--- a/benchmark/mbed-os.lib
+++ b/benchmark/mbed-os.lib
@@ -1 +1 @@
-https://github.com/ARMmbed/mbed-os/#485bdeee150e2bc8ed75e27d936060fb63a7a7d1
+https://github.com/ARMmbed/mbed-os/#f8b140f8d7cb226e41486c5df66ac4f3ce699219
diff --git a/hashing/mbed-os.lib b/hashing/mbed-os.lib
index d5043fce4..bbd65ef4f 100644
--- a/hashing/mbed-os.lib
+++ b/hashing/mbed-os.lib
@@ -1 +1 @@
-https://github.com/ARMmbed/mbed-os/#485bdeee150e2bc8ed75e27d936060fb63a7a7d1
+https://github.com/ARMmbed/mbed-os/#f8b140f8d7cb226e41486c5df66ac4f3ce699219
diff --git a/tls-client/mbed-os.lib b/tls-client/mbed-os.lib
index d5043fce4..bbd65ef4f 100644
--- a/tls-client/mbed-os.lib
+++ b/tls-client/mbed-os.lib
@@ -1 +1 @@
-https://github.com/ARMmbed/mbed-os/#485bdeee150e2bc8ed75e27d936060fb63a7a7d1
+https://github.com/ARMmbed/mbed-os/#f8b140f8d7cb226e41486c5df66ac4f3ce699219