diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4a0d2c89..76d1bd5b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,10 @@
 # Change Log
+## 1.15.0
+### Changed
+* ASA error message improvement
+* Rename 'tempSensor' to 'SimulatedTemperatureSensor'
+* Read connection string from API of Azure IoT Hub Toolkit
+
 ## 1.14.0 - 2019-06-25
 ### Added
 * Support create an Azure IoT Edge Solution without any module.
diff --git a/package.json b/package.json
index f075e3cc..b1671542 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "azure-iot-edge",
   "displayName": "Azure IoT Edge",
   "description": "Develop, deploy, debug, and manage your IoT Edge solution",
-  "version": "1.14.0",
+  "version": "1.15.0-rc",
   "publisher": "vsciot-vscode",
   "aiKey": "95b20d64-f54f-4de3-8ad5-165a75a6c6fe",
   "icon": "logo.png",