diff --git a/CHANGELOG.md b/CHANGELOG.md
index fa980963..6b8f4e9f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,17 @@
 # Change Log
 All notable changes to this project will be documented in this file.
 
+## Version 0.3.1
+
+- Release date: June 9, 2020
+
+### Fixed
+
+- Fix issue of serial monitor keeps esp devices in flash mode. [[#1015](https://github.com/microsoft/vscode-arduino/issues/1015)]
+
+### Changed
+- Suppress sending telemetry data with error details
+
 ## Version 0.3.0
 
 - Release date: March 26, 2020
diff --git a/package-lock.json b/package-lock.json
index f80d02ba..9865dba4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "vscode-arduino",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 2f9ea449..c43af912 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "vscode-arduino",
   "displayName": "Arduino",
   "description": "Arduino for Visual Studio Code",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "publisher": "vsciot-vscode",
   "aiKey": "83dd2c27-6594-41d3-85a9-bdb22070eb42",
   "preview": true,