diff --git a/mbed_app.json b/mbed_app.json
index f90b621a469..f9bd5798b53 100755
--- a/mbed_app.json
+++ b/mbed_app.json
@@ -32,7 +32,8 @@
             "update-client.storage-address": "1024*1024*64",
             "update-client.storage-size": "1024*1024",
             "update-client.storage-locations": "MAX_FIRMWARE_LOCATIONS",
-            "platform.stdio-flush-at-exit": false
+            "platform.stdio-flush-at-exit": false,
+            "update-client.firmware-header-version": "2"
         },
         "K64F": {
             "firmware_metadata_header_address": "0x20000",
diff --git a/power_cut_test/test_mbed_app.json b/power_cut_test/test_mbed_app.json
index 4a6f076c9d2..9141fd6f093 100644
--- a/power_cut_test/test_mbed_app.json
+++ b/power_cut_test/test_mbed_app.json
@@ -32,7 +32,8 @@
             "target.features_remove": ["LWIP"],
             "update-client.storage-address": "1024*1024*64",
             "update-client.storage-size": "1024*1024",
-            "update-client.storage-locations": "MAX_FIRMWARE_LOCATIONS"
+            "update-client.storage-locations": "MAX_FIRMWARE_LOCATIONS",
+            "update-client.firmware-header-version": "2"
         },
         "K64F": {
             "firmware_metadata_header_address": "0x20000",
diff --git a/update-client-hub.lib b/update-client-hub.lib
index 753d30e695b..c50787e4308 100644
--- a/update-client-hub.lib
+++ b/update-client-hub.lib
@@ -1 +1 @@
-https://github.com/ARMmbed/update-client-hub/#a8aff5038d1953d5e2aaa2537e2464ebac02b4d8
+https://github.com/ARMmbed/update-client-hub/#7bd83ab838372d207aa03b0cb5340246f85fb582