diff --git a/CHANGELOG.md b/CHANGELOG.md
index dc732bf..5091ac6 100644
--- a/CHANGELOG.md
+++ b/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.
 
+## [6.2.1](https://github.com/cotes2020/jekyll-theme-chirpy/compare/v6.2.0...v6.2.1) (2023-09-10)
+
+### Bug Fixes
+
+* **pwa:** installation failure caused by outdated cache entries ([4da7406](https://github.com/cotes2020/jekyll-theme-chirpy/commit/4da7406dfea112a4a2b1db5615ecf2672be6694f))
+
 ## [6.2.0](https://github.com/cotes2020/jekyll-theme-chirpy/compare/v6.1.0...v6.2.0) (2023-09-10)
 
 ### Features
diff --git a/jekyll-theme-chirpy.gemspec b/jekyll-theme-chirpy.gemspec
index aa57965..6a03cbf 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       = "6.2.0"
+  spec.version       = "6.2.1"
   spec.authors       = ["Cotes Chung"]
   spec.email         = ["cotes.chung@gmail.com"]
 
diff --git a/package.json b/package.json
index 232bd37..c21eda4 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "jekyll-theme-chirpy",
-  "version": "6.2.0",
+  "version": "6.2.1",
   "description": "A minimal, responsive and feature-rich Jekyll theme for technical writing.",
   "repository": {
     "type": "git",