diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8f838375..4a197edd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## [Unreleased]
 
+## v0.5.0 - 2019-01-31
+
 ### Added
 
 - Support setting HTML metadata via global directives and CLI options ([#66](https://github.com/marp-team/marp-cli/pull/66))
diff --git a/package.json b/package.json
index 82838301..412e8e64 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@marp-team/marp-cli",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "description": "A CLI interface for Marp and Marpit based converters",
   "repository": "https://github.com/marp-team/marp-cli",
   "engines": {