diff --git a/Changelog.md b/Changelog.md
index f0eaa016..990faf05 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,3 +1,11 @@
+## [4.27.9](https://github.com/luin/ioredis/compare/v4.27.8...v4.27.9) (2021-08-30)
+
+
+### Bug Fixes
+
+* Fix undefined property warning in executeAutoPipeline ([#1425](https://github.com/luin/ioredis/issues/1425)) ([f898672](https://github.com/luin/ioredis/commit/f898672a29753774eeb6e166c28ed6f548533517))
+* improve proto checking for hgetall [skip ci] ([#1418](https://github.com/luin/ioredis/issues/1418)) ([cba83cb](https://github.com/luin/ioredis/commit/cba83cba2dba25e59ad87c85d740f15f78e45e14))
+
 ## [4.27.8](https://github.com/luin/ioredis/compare/v4.27.7...v4.27.8) (2021-08-18)
 
 
diff --git a/package-lock.json b/package-lock.json
index e89f3bb4..e2c6e28e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "ioredis",
-  "version": "4.27.8",
+  "version": "4.27.9",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 9fbf77a6..6640a6ad 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ioredis",
-  "version": "4.27.8",
+  "version": "4.27.9",
   "description": "A robust, performance-focused and full-featured Redis client for Node.js.",
   "main": "built/index.js",
   "files": [