diff --git a/CMakeLists.txt b/CMakeLists.txt
index f62f87d..0caccba 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -9,6 +9,7 @@ set(APP_TARGET NuMaker-mbed-Azure-IoT-CSDK-DPS-example)
 
 include(${MBED_PATH}/tools/cmake/app.cmake)
 
+project(${APP_TARGET})
 add_subdirectory(${MBED_PATH})
 add_subdirectory(mbed-client-for-azure)
 add_subdirectory(ntp-client)
@@ -17,8 +18,6 @@ add_executable(${APP_TARGET})
 
 mbed_configure_app_target(${APP_TARGET})
 
-project(${APP_TARGET})
-
 target_include_directories(${APP_TARGET}
     PRIVATE
         .
diff --git a/mbed-os.lib b/mbed-os.lib
index b88a5d3..144619b 100644
--- a/mbed-os.lib
+++ b/mbed-os.lib
@@ -1 +1 @@
-https://github.com/ARMmbed/mbed-os/#c73413893fb98aaaeda74513c981ac68adc8645d
+https://github.com/ARMmbed/mbed-os/#17dc3dc2e6e2817a8bd3df62f38583319f0e4fed