diff --git a/CHANGELOG.md b/CHANGELOG.md
index 11c466b..4736f22 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,13 @@ All notable changes to the "gpg-indicator" extension will be documented in this
 
 Check [Keep a Changelog](http://keepachangelog.com/) for recommendations on how to structure this file.
 
+## [0.3.1] - 2020-11-20
+### Added
+- Add information message for unlock action
+
+### Fixed
+- Fix security issue
+
 ## [0.3.0] - 2020-07-30
 ### Added
 - Design icon for this package
diff --git a/README.md b/README.md
index 38a8fc3..178dc0f 100644
--- a/README.md
+++ b/README.md
@@ -38,6 +38,10 @@ Multi-folder workspace is not supported yet.
 
 ## Release Notes
 
+### 0.3.1
+
+Add message for unlock action and fix security issue.
+
 ### 0.3.0
 
 Design and add icon for this package.
diff --git a/package.json b/package.json
index 89f9289..d41d6f0 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
 	"name": "gpg-indicator",
 	"displayName": "GPG Indicator",
 	"description": "Status indicator and unlocker for GPG signing key",
-	"version": "0.3.0",
+	"version": "0.3.1",
 	"publisher": "wdhongtw",
 	"engines": {
 		"vscode": "^1.45.0"