diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index 6fc2779..585c33a 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -2,6 +2,12 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+## [6.4.2](https://github.com/cotes2020/jekyll-theme-chirpy/compare/v6.4.1...v6.4.2) (2024-01-13)
+
+### Bug Fixes
+
+* resume the `blockquote` display type ([#1480](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1480)) ([c7cfde0](https://github.com/cotes2020/jekyll-theme-chirpy/commit/c7cfde093020c73ca9a1b83437eb600379e05918)), closes [#1449](https://github.com/cotes2020/jekyll-theme-chirpy/issues/1449)
+
 ## [6.4.1](https://github.com/cotes2020/jekyll-theme-chirpy/compare/v6.4.0...v6.4.1) (2024-01-10)
 
 ### Bug Fixes
diff --git a/jekyll-theme-chirpy.gemspec b/jekyll-theme-chirpy.gemspec
index 1019d9c..2f01881 100644
--- a/jekyll-theme-chirpy.gemspec
+++ b/jekyll-theme-chirpy.gemspec
@@ -2,7 +2,7 @@
 
 Gem::Specification.new do |spec|
   spec.name          = "jekyll-theme-chirpy"
-  spec.version       = "6.4.1"
+  spec.version       = "6.4.2"
   spec.authors       = ["Cotes Chung"]
   spec.email         = ["cotes.chung@gmail.com"]
 
diff --git a/package.json b/package.json
index 6bbd7ae..b461b64 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "jekyll-theme-chirpy",
-  "version": "6.4.1",
+  "version": "6.4.2",
   "description": "A minimal, responsive, and feature-rich Jekyll theme for technical writing.",
   "repository": {
     "type": "git",