diff --git a/CHANGELOG.md b/CHANGELOG.md
index b26474c2..0c91a59e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+# [8.8.0](https://github.com/vivliostyle/vivliostyle-cli/compare/v8.7.0...v8.8.0) (2024-02-09)
+
+### Features
+
+- Update Vivliostyle.js to 2.27.0: Default stylesheet update and bug fixes ([53146e4](https://github.com/vivliostyle/vivliostyle-cli/commit/53146e4970ca244eb9c45944e39dd7ff6ae62f79))
+
 # [8.7.0](https://github.com/vivliostyle/vivliostyle-cli/compare/v8.6.0...v8.7.0) (2024-01-22)
 
 ### Bug Fixes
diff --git a/package.json b/package.json
index 6f948807..6979a25e 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@vivliostyle/cli",
   "description": "Save the pdf file via headless browser and Vivliostyle.",
-  "version": "8.7.0",
+  "version": "8.8.0",
   "author": "spring_raining <harusamex.com@gmail.com>",
   "type": "module",
   "scripts": {