diff --git a/ports/paho-mqtt/CONTROL b/ports/paho-mqtt/CONTROL
index 4d819f5b10..590968f0a0 100644
--- a/ports/paho-mqtt/CONTROL
+++ b/ports/paho-mqtt/CONTROL
@@ -1,4 +1,4 @@
 Source: paho-mqtt
-Version: 1.2.1-1
+Version: 1.3.0
 Description: Paho project provides open-source client implementations of MQTT and MQTT-SN messaging protocols aimed at new, existing, and emerging applications for the Internet of Things
 Build-Depends: openssl
diff --git a/ports/paho-mqtt/fix-install-path.patch b/ports/paho-mqtt/fix-install-path.patch
index 512052e1a8..4781419315 100644
--- a/ports/paho-mqtt/fix-install-path.patch
+++ b/ports/paho-mqtt/fix-install-path.patch
@@ -1,48 +1,56 @@
-diff --git a/CMakeLists.txt b/CMakeLists.txt
-index 418e2f2..f05aad4 100644
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -62,9 +62,9 @@ ENDIF()
- ### packaging settings
- SET(CPACK_PACKAGE_VENDOR "Eclipse Paho")
- SET(CPACK_PACKAGE_NAME "Eclipse-Paho-MQTT-C")
--INSTALL(FILES CONTRIBUTING.md epl-v10 edl-v10 README.md notice.html DESTINATION .)
-+INSTALL(FILES CONTRIBUTING.md epl-v10 edl-v10 README.md notice.html DESTINATION share/paho-mqtt)
- FILE(GLOB samples "src/samples/*.c")
--INSTALL(FILES ${samples} DESTINATION samples)
-+INSTALL(FILES ${samples} DESTINATION share/paho-mqtt/samples)
- IF (WIN32)
-     SET(CPACK_GENERATOR "ZIP")
- ELSEIF(PAHO_BUILD_DEB_PACKAGE)
-diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt
-index 06e4c5d..9cf7c21 100644
---- a/doc/CMakeLists.txt
-+++ b/doc/CMakeLists.txt
-@@ -37,4 +37,4 @@ FOREACH(DOXYFILE_SRC DoxyfileV3ClientAPI;DoxyfileV3AsyncAPI;DoxyfileV3ClientInte
-     SET(DOXYTARGETS ${DOXYTARGETS} ${DOXYFILE_SRC}.target)
- ENDFOREACH(DOXYFILE_SRC)
- ADD_CUSTOM_TARGET(doc ALL DEPENDS ${DOXYTARGETS})
--INSTALL(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/doc DESTINATION share)
-+INSTALL(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/doc DESTINATION share/paho-mqtt)
-diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
-index c57185b..98c7f31 100644
---- a/src/CMakeLists.txt
-+++ b/src/CMakeLists.txt
-@@ -84,7 +84,7 @@ INSTALL(TARGETS paho-mqtt3c paho-mqtt3a
-     LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
-     RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
- INSTALL(TARGETS MQTTVersion
--    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
-+    RUNTIME DESTINATION tools/paho-mqtt)
- 
- IF (PAHO_BUILD_STATIC)
-     ADD_LIBRARY(paho-mqtt3c-static STATIC $<TARGET_OBJECTS:common_obj> MQTTClient.c)
-@@ -98,7 +98,7 @@ IF (PAHO_BUILD_STATIC)
- ENDIF()
- 
- INSTALL(FILES MQTTAsync.h MQTTClient.h MQTTClientPersistence.h
--    DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
-+    DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/paho-mqtt)
- 
- IF (PAHO_WITH_SSL)
-     SET(OPENSSL_SEARCH_PATH "" CACHE PATH "Directory containing OpenSSL libraries and includes")
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 64ae92c..6d552d1 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -64,11 +64,11 @@ ENDIF()
+ IF (PAHO_ENABLE_CPACK)
+        ### packaging settings
+        FILE(GLOB samples "src/samples/*.c")
+-       INSTALL(FILES ${samples} DESTINATION samples)
++	   INSTALL(FILES ${samples} DESTINATION share/paho-mqtt/samples)
+ 
+        SET(CPACK_PACKAGE_VENDOR "Eclipse Paho")
+        SET(CPACK_PACKAGE_NAME "Eclipse-Paho-MQTT-C")
+-       INSTALL(FILES CONTRIBUTING.md epl-v10 edl-v10 README.md notice.html DESTINATION .)
++	   INSTALL(FILES CONTRIBUTING.md epl-v10 edl-v10 README.md notice.html DESTINATION share/paho-mqtt)
+ 
+        IF (WIN32)
+                SET(CPACK_GENERATOR "ZIP")
+diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt
+index f15f314..54deec5 100644
+--- a/doc/CMakeLists.txt
++++ b/doc/CMakeLists.txt
+@@ -39,7 +39,7 @@ ENDFOREACH(DOXYFILE_SRC)
+ 
+ ADD_CUSTOM_TARGET(doc ALL DEPENDS ${DOXYTARGETS})
+ IF (PAHO_ENABLE_CPACK)
+-    INSTALL(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/doc DESTINATION share)
++	INSTALL(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/doc DESTINATION share/paho-mqtt)
+ ELSE()
+     INSTALL(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/doc DESTINATION ${CMAKE_INSTALL_DOCDIR})
+ ENDIF()
+\ No newline at end of file
+diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
+index b46eaca..a132062 100644
+--- a/src/CMakeLists.txt
++++ b/src/CMakeLists.txt
+@@ -89,7 +89,7 @@ INSTALL(TARGETS paho-mqtt3c paho-mqtt3a
+     LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+     RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
+ INSTALL(TARGETS MQTTVersion
+-    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
++	RUNTIME DESTINATION tools/paho-mqtt)
+ 
+ IF (PAHO_BUILD_STATIC)
+     ADD_LIBRARY(paho-mqtt3c-static STATIC $<TARGET_OBJECTS:common_obj> MQTTClient.c)
+@@ -102,8 +102,8 @@ IF (PAHO_BUILD_STATIC)
+         ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
+ ENDIF()
+ 
+-INSTALL(FILES MQTTAsync.h MQTTClient.h MQTTClientPersistence.h MQTTProperties.h MQTTReasonCodes.h MQTTSubscribeOpts.h
+-    DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
++INSTALL(FILES MQTTAsync.h MQTTClient.h MQTTClientPersistence.h MQTTProperties.h MQTTReasonCodes.h MQTTSubscribeOpts.h 
++	DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/paho-mqtt)
+ 
+ IF (PAHO_WITH_SSL)
+     SET(OPENSSL_SEARCH_PATH "" CACHE PATH "Directory containing OpenSSL libraries and includes")
diff --git a/ports/paho-mqtt/fix-unresolvedsymbol-arm.patch b/ports/paho-mqtt/fix-unresolvedsymbol-arm.patch
new file mode 100644
index 0000000000..1659018878
--- /dev/null
+++ b/ports/paho-mqtt/fix-unresolvedsymbol-arm.patch
@@ -0,0 +1,12 @@
+diff --git a/src/SHA1.c b/src/SHA1.c
+index 9bb1175..b2ef930 100644
+--- a/src/SHA1.c
++++ b/src/SHA1.c
+@@ -19,6 +19,7 @@
+ #if !defined(OPENSSL)
+ #if defined(WIN32) || defined(WIN64)
+ #pragma comment(lib, "crypt32.lib")
++#pragma comment(lib, "Advapi32.lib")
+ 
+ int SHA1_Init(SHA_CTX *c)
+ {
diff --git a/ports/paho-mqtt/portfile.cmake b/ports/paho-mqtt/portfile.cmake
index 5453abf1b7..03b6c73bd7 100644
--- a/ports/paho-mqtt/portfile.cmake
+++ b/ports/paho-mqtt/portfile.cmake
@@ -3,13 +3,14 @@ include(vcpkg_common_functions)
 vcpkg_from_github(
   OUT_SOURCE_PATH SOURCE_PATH
   REPO eclipse/paho.mqtt.c
-  REF v1.2.1
-  SHA512 98828852ecd127445591df31416adaebebd30848c027361ae62af6b14b84e3cf2a4b90cab692b983148cbf93f710a9e2dd722a3da8c4fd17eb2149e4227a8860
+  REF 9f715d0862a8e16099b5837c4e53a1bf6a6a0675
+  SHA512 3ab5e25bfe303f51485696248e78a8a10f20c0e69b7ea6016165a97d61172336e8fbe5b9d059ae546357bace9f3adb8e2026643b61a6af82fae448a024e51d21
   HEAD_REF master
   PATCHES
          remove_compiler_options.patch
          fix-install-path.patch
          fix-static-build.patch
+         fix-unresolvedsymbol-arm.patch
 )
 
 string(COMPARE EQUAL "${VCPKG_LIBRARY_LINKAGE}" "static" PAHO_BUILD_STATIC)