diff --git a/CHANGELOG.md b/CHANGELOG.md
index a9404a7..4db6ef7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,10 @@ Note: In this file, do not use the hard wrap in the middle of a sentence for com
 
 ## [Unreleased]
 
+## [1.3.0] - 2021-12-21
+
+- Add support for a custom tag prefix ([#8](https://github.com/taiki-e/create-gh-release-action/pull/8), thanks @hawkw)
+
 ## [1.2.2] - 2021-07-24
 
 - Update `parse-changelog` to 0.4.3. This includes a bug fix and performance improvements.
@@ -20,11 +24,11 @@ Note: In this file, do not use the hard wrap in the middle of a sentence for com
 
 ## [1.2.0] - 2021-07-20
 
-- [Add `branch` input option to reject releases from commits not contained in specified branches](https://github.com/taiki-e/create-gh-release-action/pull/7)
+- Add `branch` input option to reject releases from commits not contained in specified branches ([#7](https://github.com/taiki-e/create-gh-release-action/pull/7))
 
 ## [1.1.0] - 2021-06-23
 
-- [Add `draft` input option to create GitHub release as draft.](https://github.com/taiki-e/create-gh-release-action/pull/4)
+- Add `draft` input option to create GitHub release as draft. ([#4](https://github.com/taiki-e/create-gh-release-action/pull/4), thanks @ririsoft)
 
 ## [1.0.3] - 2021-04-12
 
@@ -32,7 +36,7 @@ Note: In this file, do not use the hard wrap in the middle of a sentence for com
 
 ## [1.0.2] - 2021-02-28
 
-- [Fix error on macOS and Windows.](https://github.com/taiki-e/create-gh-release-action/pull/2)
+- Fix error on macOS and Windows. ([#2](https://github.com/taiki-e/create-gh-release-action/pull/2))
 
 - Documentation improvements.
 
@@ -44,7 +48,8 @@ Note: In this file, do not use the hard wrap in the middle of a sentence for com
 
 Initial release
 
-[Unreleased]: https://github.com/taiki-e/create-gh-release-action/compare/v1.2.2...HEAD
+[Unreleased]: https://github.com/taiki-e/create-gh-release-action/compare/v1.3.0...HEAD
+[1.3.0]: https://github.com/taiki-e/create-gh-release-action/compare/v1.2.2...v1.3.0
 [1.2.2]: https://github.com/taiki-e/create-gh-release-action/compare/v1.2.1...v1.2.2
 [1.2.1]: https://github.com/taiki-e/create-gh-release-action/compare/v1.2.0...v1.2.1
 [1.2.0]: https://github.com/taiki-e/create-gh-release-action/compare/v1.1.0...v1.2.0
diff --git a/README.md b/README.md
index dafa419..5a184cc 100644
--- a/README.md
+++ b/README.md
@@ -36,12 +36,13 @@ Currently, changelog format and supported tag names have the following rule:
 
 ### Inputs
 
-| Name      | Required | Description                                                    | Type    | Default |
-|-----------|:--------:|----------------------------------------------------------------|---------|---------|
-| changelog | false    | Path to changelog                                              | String  |         |
-| title     | false    | Format of title (variables `$tag`, `$version`, and any string) | String  | `$tag`  |
-| draft     | false    | Create a draft release (`true` or `false`)                     | Boolean | `false` |
+| Name      | Required | Description                                                                 | Type    | Default |
+|-----------|:--------:|-----------------------------------------------------------------------------|---------|---------|
+| changelog | false    | Path to changelog (variables `$tag`, `$version`, `$prefix`, and any string) | String  |         |
+| title     | false    | Format of title (variables `$tag`, `$version`, `$prefix`, and any string)   | String  | `$tag`  |
+| draft     | false    | Create a draft release (`true` or `false`)                                  | Boolean | `false` |
 | branch    | false    | Reject releases from commits not contained in branches that match the specified pattern (regular expression) | String  |         |
+| prefix    | false    | An optional pattern that matches a prefix for the release tag, before the version number (see action.yml for more) | String |         |
 
 ### Example workflow: Basic usage
 
diff --git a/main.sh b/main.sh
index 0ab63fb..ecaf672 100755
--- a/main.sh
+++ b/main.sh
@@ -2,6 +2,7 @@
 set -euo pipefail
 IFS=$'\n\t'
 
+# https://github.com/taiki-e/parse-changelog/releases
 parse_changelog_tag="v0.4.5"
 
 error() {