diff --git a/authcrypt/mbed-os.lib b/authcrypt/mbed-os.lib
index bad121301..03aa1964d 100644
--- a/authcrypt/mbed-os.lib
+++ b/authcrypt/mbed-os.lib
@@ -1 +1 @@
-https://github.com/ARMmbed/mbed-os/#7482462434d5cf718177653ef797547a976a7c5e
+https://github.com/ARMmbed/mbed-os/#5941d1718339116cd12914238ec331c84da3d08f
diff --git a/benchmark/mbed-os.lib b/benchmark/mbed-os.lib
index bad121301..03aa1964d 100644
--- a/benchmark/mbed-os.lib
+++ b/benchmark/mbed-os.lib
@@ -1 +1 @@
-https://github.com/ARMmbed/mbed-os/#7482462434d5cf718177653ef797547a976a7c5e
+https://github.com/ARMmbed/mbed-os/#5941d1718339116cd12914238ec331c84da3d08f
diff --git a/hashing/mbed-os.lib b/hashing/mbed-os.lib
index bad121301..03aa1964d 100644
--- a/hashing/mbed-os.lib
+++ b/hashing/mbed-os.lib
@@ -1 +1 @@
-https://github.com/ARMmbed/mbed-os/#7482462434d5cf718177653ef797547a976a7c5e
+https://github.com/ARMmbed/mbed-os/#5941d1718339116cd12914238ec331c84da3d08f
diff --git a/tls-client/mbed-os.lib b/tls-client/mbed-os.lib
index bad121301..03aa1964d 100644
--- a/tls-client/mbed-os.lib
+++ b/tls-client/mbed-os.lib
@@ -1 +1 @@
-https://github.com/ARMmbed/mbed-os/#7482462434d5cf718177653ef797547a976a7c5e
+https://github.com/ARMmbed/mbed-os/#5941d1718339116cd12914238ec331c84da3d08f