diff --git a/BLE_BatteryLevel/mbed-os.lib b/BLE_BatteryLevel/mbed-os.lib
index 987fa952..fe0f4389 100644
--- a/BLE_BatteryLevel/mbed-os.lib
+++ b/BLE_BatteryLevel/mbed-os.lib
@@ -1 +1 @@
-https://github.com/ARMmbed/mbed-os/#866850acc15e86cd4ac11bf4404078a49f921ddd
+https://github.com/ARMmbed/mbed-os/#03196b244ee00fc748cd4dbfa83b26f3fc0f376b
diff --git a/BLE_Beacon/mbed-os.lib b/BLE_Beacon/mbed-os.lib
index 987fa952..fe0f4389 100644
--- a/BLE_Beacon/mbed-os.lib
+++ b/BLE_Beacon/mbed-os.lib
@@ -1 +1 @@
-https://github.com/ARMmbed/mbed-os/#866850acc15e86cd4ac11bf4404078a49f921ddd
+https://github.com/ARMmbed/mbed-os/#03196b244ee00fc748cd4dbfa83b26f3fc0f376b
diff --git a/BLE_Button/mbed-os.lib b/BLE_Button/mbed-os.lib
index 987fa952..fe0f4389 100644
--- a/BLE_Button/mbed-os.lib
+++ b/BLE_Button/mbed-os.lib
@@ -1 +1 @@
-https://github.com/ARMmbed/mbed-os/#866850acc15e86cd4ac11bf4404078a49f921ddd
+https://github.com/ARMmbed/mbed-os/#03196b244ee00fc748cd4dbfa83b26f3fc0f376b
diff --git a/BLE_GAP/mbed-os.lib b/BLE_GAP/mbed-os.lib
index 987fa952..fe0f4389 100644
--- a/BLE_GAP/mbed-os.lib
+++ b/BLE_GAP/mbed-os.lib
@@ -1 +1 @@
-https://github.com/ARMmbed/mbed-os/#866850acc15e86cd4ac11bf4404078a49f921ddd
+https://github.com/ARMmbed/mbed-os/#03196b244ee00fc748cd4dbfa83b26f3fc0f376b
diff --git a/BLE_GAPButton/mbed-os.lib b/BLE_GAPButton/mbed-os.lib
index 987fa952..fe0f4389 100644
--- a/BLE_GAPButton/mbed-os.lib
+++ b/BLE_GAPButton/mbed-os.lib
@@ -1 +1 @@
-https://github.com/ARMmbed/mbed-os/#866850acc15e86cd4ac11bf4404078a49f921ddd
+https://github.com/ARMmbed/mbed-os/#03196b244ee00fc748cd4dbfa83b26f3fc0f376b
diff --git a/BLE_GattServer/mbed-os.lib b/BLE_GattServer/mbed-os.lib
index 987fa952..fe0f4389 100644
--- a/BLE_GattServer/mbed-os.lib
+++ b/BLE_GattServer/mbed-os.lib
@@ -1 +1 @@
-https://github.com/ARMmbed/mbed-os/#866850acc15e86cd4ac11bf4404078a49f921ddd
+https://github.com/ARMmbed/mbed-os/#03196b244ee00fc748cd4dbfa83b26f3fc0f376b
diff --git a/BLE_HeartRate/mbed-os.lib b/BLE_HeartRate/mbed-os.lib
index 987fa952..fe0f4389 100644
--- a/BLE_HeartRate/mbed-os.lib
+++ b/BLE_HeartRate/mbed-os.lib
@@ -1 +1 @@
-https://github.com/ARMmbed/mbed-os/#866850acc15e86cd4ac11bf4404078a49f921ddd
+https://github.com/ARMmbed/mbed-os/#03196b244ee00fc748cd4dbfa83b26f3fc0f376b
diff --git a/BLE_LED/mbed-os.lib b/BLE_LED/mbed-os.lib
index 987fa952..fe0f4389 100644
--- a/BLE_LED/mbed-os.lib
+++ b/BLE_LED/mbed-os.lib
@@ -1 +1 @@
-https://github.com/ARMmbed/mbed-os/#866850acc15e86cd4ac11bf4404078a49f921ddd
+https://github.com/ARMmbed/mbed-os/#03196b244ee00fc748cd4dbfa83b26f3fc0f376b
diff --git a/BLE_LEDBlinker/mbed-os.lib b/BLE_LEDBlinker/mbed-os.lib
index 987fa952..fe0f4389 100644
--- a/BLE_LEDBlinker/mbed-os.lib
+++ b/BLE_LEDBlinker/mbed-os.lib
@@ -1 +1 @@
-https://github.com/ARMmbed/mbed-os/#866850acc15e86cd4ac11bf4404078a49f921ddd
+https://github.com/ARMmbed/mbed-os/#03196b244ee00fc748cd4dbfa83b26f3fc0f376b
diff --git a/BLE_Privacy/mbed-os.lib b/BLE_Privacy/mbed-os.lib
index 377538ec..fe0f4389 100644
--- a/BLE_Privacy/mbed-os.lib
+++ b/BLE_Privacy/mbed-os.lib
@@ -1 +1 @@
-https://github.com/ARMmbed/mbed-os/#35fa909641fedcad9bbe0c7300d4ccdf15a2b71a
+https://github.com/ARMmbed/mbed-os/#03196b244ee00fc748cd4dbfa83b26f3fc0f376b
diff --git a/BLE_SM/mbed-os.lib b/BLE_SM/mbed-os.lib
index 987fa952..fe0f4389 100644
--- a/BLE_SM/mbed-os.lib
+++ b/BLE_SM/mbed-os.lib
@@ -1 +1 @@
-https://github.com/ARMmbed/mbed-os/#866850acc15e86cd4ac11bf4404078a49f921ddd
+https://github.com/ARMmbed/mbed-os/#03196b244ee00fc748cd4dbfa83b26f3fc0f376b
diff --git a/BLE_Thermometer/mbed-os.lib b/BLE_Thermometer/mbed-os.lib
index 987fa952..fe0f4389 100644
--- a/BLE_Thermometer/mbed-os.lib
+++ b/BLE_Thermometer/mbed-os.lib
@@ -1 +1 @@
-https://github.com/ARMmbed/mbed-os/#866850acc15e86cd4ac11bf4404078a49f921ddd
+https://github.com/ARMmbed/mbed-os/#03196b244ee00fc748cd4dbfa83b26f3fc0f376b