diff --git a/ports/azure-c-shared-utility/CONTROL b/ports/azure-c-shared-utility/CONTROL
index f7e0a0fddd6d58..08223a62cebf08 100644
--- a/ports/azure-c-shared-utility/CONTROL
+++ b/ports/azure-c-shared-utility/CONTROL
@@ -1,5 +1,5 @@
 Source: azure-c-shared-utility
-Version: 2019-05-16
+Version: 2019-05-16.1
 Description: Azure C SDKs common code
 Build-Depends: curl (linux), openssl (linux), azure-macro-utils-c, umock-c
 
diff --git a/ports/azure-c-shared-utility/portfile.cmake b/ports/azure-c-shared-utility/portfile.cmake
index ee5bebf5c96388..c43bf4451348e4 100644
--- a/ports/azure-c-shared-utility/portfile.cmake
+++ b/ports/azure-c-shared-utility/portfile.cmake
@@ -6,8 +6,8 @@ if("public-preview" IN_LIST FEATURES)
     vcpkg_from_github(
         OUT_SOURCE_PATH SOURCE_PATH
         REPO Azure/azure-c-shared-utility
-        REF bc83cba1230e98988ae5cd2328f4dcf8c49d5866
-        SHA512 48947709f9c07c8a910d40066a52b746f9ab15543837f44207b787674efd2b11e7a7eb849c88e20984f0e2141e5611f6d6edea39c8b82687f371c08ab274bd7b
+        REF f0642196af85aeb4f2717d9cc11176290f321fb8
+        SHA512 fd8ee6e2be11c13f7388e57eb9c98397b6cb026ca370131db55b6118908701cdff2a1eaabb89bfe84591d6ee17163d06b7b86ad615216203bcbf0c8595d45452
         HEAD_REF master
         PATCHES no-double-expand-cmake.patch
     )
diff --git a/ports/azure-iot-sdk-c/CONTROL b/ports/azure-iot-sdk-c/CONTROL
index cfca96393cb1a1..676184078e03a3 100644
--- a/ports/azure-iot-sdk-c/CONTROL
+++ b/ports/azure-iot-sdk-c/CONTROL
@@ -1,5 +1,5 @@
 Source: azure-iot-sdk-c
-Version: 2019-05-16
+Version: 2019-05-16.1
 Build-Depends: azure-uamqp-c, azure-umqtt-c, azure-c-shared-utility, parson, azure-uhttp-c, azure-macro-utils-c, umock-c
 Description: A C99 SDK for connecting devices to Microsoft Azure IoT services 
 
diff --git a/ports/azure-iot-sdk-c/portfile.cmake b/ports/azure-iot-sdk-c/portfile.cmake
index bfd7703c8175dc..3f3ca4f0ca9a2f 100644
--- a/ports/azure-iot-sdk-c/portfile.cmake
+++ b/ports/azure-iot-sdk-c/portfile.cmake
@@ -6,8 +6,8 @@ if("public-preview" IN_LIST FEATURES)
     vcpkg_from_github(
         OUT_SOURCE_PATH SOURCE_PATH
         REPO Azure/azure-iot-sdk-c
-        REF 68d9964daa3e6754f6f8d98bbbd637b0967d4d29
-        SHA512 5492ab06ae3686c7a167d63620d6ca00024dd52d46627d7958569f1ec0cfca1b56151d54b8c7975f127f655018c10e830747ef84a0cdc66a44e903e25b2dc985
+        REF f3f9538960d9b29033e52522dd63e985ba970504
+        SHA512 f8ce98d62425da4bec1c9e99b7b662a615d90a9407e03f7ce31a56fb8848f6bda1a39156bbabf351383e490dc3438d842136220dcf08efb1560e21d9ac76a0ba
         HEAD_REF public-preview
         PATCHES improve-external-deps.patch
     )
diff --git a/ports/azure-macro-utils-c/CONTROL b/ports/azure-macro-utils-c/CONTROL
index 72840172b978f0..40aaa75fe9475c 100644
--- a/ports/azure-macro-utils-c/CONTROL
+++ b/ports/azure-macro-utils-c/CONTROL
@@ -1,5 +1,5 @@
 Source: azure-macro-utils-c
-Version: 2019-05-16
+Version: 2019-05-16.1
 Description: A library of macros for the Azure IoT SDK Suite
 Build-Depends: 
 
diff --git a/ports/azure-uamqp-c/CONTROL b/ports/azure-uamqp-c/CONTROL
index 2576f3e9868a92..db9200f4cca88d 100644
--- a/ports/azure-uamqp-c/CONTROL
+++ b/ports/azure-uamqp-c/CONTROL
@@ -1,5 +1,5 @@
 Source: azure-uamqp-c
-Version: 2019-05-16
+Version: 2019-05-16.1
 Build-Depends: azure-c-shared-utility, azure-macro-utils-c, umock-c
 Description: AMQP library for C
 
diff --git a/ports/azure-uamqp-c/portfile.cmake b/ports/azure-uamqp-c/portfile.cmake
index 0bbc68b96eee9a..517eca19a7e115 100644
--- a/ports/azure-uamqp-c/portfile.cmake
+++ b/ports/azure-uamqp-c/portfile.cmake
@@ -6,8 +6,8 @@ if("public-preview" IN_LIST FEATURES)
     vcpkg_from_github(
         OUT_SOURCE_PATH SOURCE_PATH
         REPO Azure/azure-uamqp-c
-        REF 13f009ddd50a2837f651b0237de17db5f24c3af9
-        SHA512 649e1826c02a25c57031e1cf1ae92ff15f7caadd064d1dff4aa4ee579598af58ae03f778138cdf26918c1500ca1b8678a6f88c0ae24fd6fca37dab7b81b34984
+        REF 5ceebf6ec8d1973cfa80804077c7cef23d3b36af
+        SHA512 6dc7ffc386339db54ff387760119ae5ffd564642cd18d0dc177e6302167cc3b40bdd0f4d9e50478db8d2760166b15058b53b9eb2d1c160f234693a59ac762a75
         HEAD_REF master
     )
 else()
diff --git a/ports/azure-uhttp-c/CONTROL b/ports/azure-uhttp-c/CONTROL
index c5cc71cfdf0cbf..f282a27f2db8e8 100644
--- a/ports/azure-uhttp-c/CONTROL
+++ b/ports/azure-uhttp-c/CONTROL
@@ -1,5 +1,5 @@
 Source: azure-uhttp-c
-Version: 2019-05-16
+Version: 2019-05-16.1
 Build-Depends: azure-c-shared-utility, azure-macro-utils-c, umock-c
 Description: Azure HTTP Library written in C
 
diff --git a/ports/azure-uhttp-c/portfile.cmake b/ports/azure-uhttp-c/portfile.cmake
index f14d6dca0972eb..af5afc87509c30 100644
--- a/ports/azure-uhttp-c/portfile.cmake
+++ b/ports/azure-uhttp-c/portfile.cmake
@@ -6,8 +6,8 @@ if("public-preview" IN_LIST FEATURES)
     vcpkg_from_github(
         OUT_SOURCE_PATH SOURCE_PATH
         REPO Azure/azure-uhttp-c
-        REF 43dce924b32818f8ab851f972cffebc204edc5c4
-        SHA512 0e5e9e7dac0c8a1a01cea2fd9ef068f988ad3453f978957cbcb009126637fe5810001e273e7b300b4540914705a89250d96df652c4bb2c7f5348cd8ce7240d70
+        REF b8976adff02e543fc00e7db59eae9ce78dd014fe
+        SHA512 65ddccc07831309c4f3f8546bb1a45a6eff84674013311a15c99389d4fc33eaf2ef3da6c7c8e4bb03d32955d12c978190e7badb597379a9fefda4ebcf18827ec
         HEAD_REF master
     )
 else()
diff --git a/ports/azure-umqtt-c/CONTROL b/ports/azure-umqtt-c/CONTROL
index 98019eb695a68e..2138a45b15fc2b 100644
--- a/ports/azure-umqtt-c/CONTROL
+++ b/ports/azure-umqtt-c/CONTROL
@@ -1,5 +1,5 @@
 Source: azure-umqtt-c
-Version: 2019-05-16
+Version: 2019-05-16.1
 Build-Depends: azure-c-shared-utility, azure-macro-utils-c, umock-c
 Description: General purpose library for communication over the mqtt protocol
 
diff --git a/ports/azure-umqtt-c/portfile.cmake b/ports/azure-umqtt-c/portfile.cmake
index e7e5a8df35f851..d64dd01d479fa1 100644
--- a/ports/azure-umqtt-c/portfile.cmake
+++ b/ports/azure-umqtt-c/portfile.cmake
@@ -6,8 +6,8 @@ if("public-preview" IN_LIST FEATURES)
     vcpkg_from_github(
         OUT_SOURCE_PATH SOURCE_PATH
         REPO Azure/azure-umqtt-c
-        REF ea9f6112d002bdff55c94df327bc7effc8393c78
-        SHA512 68fdc22eb07d32cb9cf489d878db3be8326225e3a067153af7b9e29eabc8ee25162507b7e8921b71b83d42703d5a3d8e040f4a9e61a19540789432e2cecb782f
+        REF c37883fbb05218fd940b87899a116af240f90c40
+        SHA512 21bbe6dfafcc96d35775ab83a75334fbfd41a55a82a7da483d5ff179aa3792424851f250007c9603ef17c789d8b23b1a8b81580fc2cf793fd00b487c321fdba3
         HEAD_REF master
     )
 else()
diff --git a/ports/umock-c/CONTROL b/ports/umock-c/CONTROL
index a04bdc73b4f67d..108a1dfd18bd06 100644
--- a/ports/umock-c/CONTROL
+++ b/ports/umock-c/CONTROL
@@ -1,5 +1,5 @@
 Source: umock-c
-Version: 2019-05-16
+Version: 2019-05-16.1
 Description: A pure C mocking library
 Build-Depends: azure-macro-utils-c