diff --git a/c-utility b/c-utility
index ff06a49746..74f8c80917 160000
--- a/c-utility
+++ b/c-utility
@@ -1 +1 @@
-Subproject commit ff06a49746b2240f54596852652886ce08b07718
+Subproject commit 74f8c809170b752c705cdc2551ed1b9743e45cde
diff --git a/deps/uhttp b/deps/uhttp
index 7e6b93da26..60442e5a46 160000
--- a/deps/uhttp
+++ b/deps/uhttp
@@ -1 +1 @@
-Subproject commit 7e6b93da26093c9a8b09088931eaba4081adc2a0
+Subproject commit 60442e5a461ee9470604ce60ce6c1ddf9a5b1480
diff --git a/iothub_client/src/iothubtransportmqtt_websockets.c b/iothub_client/src/iothubtransportmqtt_websockets.c
index 4f0297f7a0..5340fa51e2 100644
--- a/iothub_client/src/iothubtransportmqtt_websockets.c
+++ b/iothub_client/src/iothubtransportmqtt_websockets.c
@@ -56,6 +56,8 @@ static XIO_HANDLE getWebSocketsIOTransport(const char* fully_qualified_name, con
             /* Codes_SRS_IOTHUB_MQTT_WEBSOCKET_TRANSPORT_01_012: [ - `port` shall be set to 443. ]*/
             tls_io_config.port = 443;
 
+            tls_io_config.invoke_on_send_complete_callback_for_fragments = false;
+
             if (mqtt_transport_proxy_options != NULL)
             {
                 /* Codes_SRS_IOTHUB_MQTT_WEBSOCKET_TRANSPORT_01_015: [ - If `mqtt_transport_proxy_options` is not NULL, `underlying_io_interface` shall be set to the HTTP proxy IO interface description. ]*/
diff --git a/provisioning_client/deps/utpm b/provisioning_client/deps/utpm
index ee9dda3edb..60d854bb6b 160000
--- a/provisioning_client/deps/utpm
+++ b/provisioning_client/deps/utpm
@@ -1 +1 @@
-Subproject commit ee9dda3edb256854e0375a2c002a785ca3888bab
+Subproject commit 60d854bb6bc27fac9d0e6939af536e86c112f2f4
diff --git a/uamqp b/uamqp
index e3f8c944a6..b258fd6adb 160000
--- a/uamqp
+++ b/uamqp
@@ -1 +1 @@
-Subproject commit e3f8c944a618743c3cb8f621a2dfbf413b360a55
+Subproject commit b258fd6adbe2524e8b502b513024d9a2552c00f3
diff --git a/umqtt b/umqtt
index e2ab24b449..ef6202575a 160000
--- a/umqtt
+++ b/umqtt
@@ -1 +1 @@
-Subproject commit e2ab24b44991a94f749b6f0684854a99f5ab292a
+Subproject commit ef6202575a44f1c3e339e67da8607ef5ed0c9f6a