diff --git a/.changeset/pre.json b/.changeset/pre.json
index 067c4ae386..86a25e1085 100644
--- a/.changeset/pre.json
+++ b/.changeset/pre.json
@@ -20,6 +20,7 @@
     "clean-shrimps-lay",
     "cold-eyes-hunt",
     "controller-finish-flag",
+    "cuddly-readers-warn",
     "curvy-apples-lay",
     "date-now-guard",
     "eight-terms-hunt",
@@ -45,6 +46,7 @@
     "mean-tips-impress",
     "mighty-frogs-sparkle",
     "nervous-buses-pump",
+    "nervous-mirrors-perform",
     "nervous-poets-grin",
     "nervous-tables-travel",
     "new-snakes-call",
diff --git a/packages/rrdom-nodejs/CHANGELOG.md b/packages/rrdom-nodejs/CHANGELOG.md
index 644746d893..7c36a9c67a 100644
--- a/packages/rrdom-nodejs/CHANGELOG.md
+++ b/packages/rrdom-nodejs/CHANGELOG.md
@@ -1,5 +1,13 @@
 # rrdom-nodejs
 
+## 2.0.0-alpha.12
+
+### Patch Changes
+
+- Updated dependencies [[`58c9104`](https://github.com/rrweb-io/rrweb/commit/58c9104eddc8b7994a067a97daae5684e42f892f)]:
+  - rrweb-snapshot@2.0.0-alpha.12
+  - rrdom@2.0.0-alpha.12
+
 ## 2.0.0-alpha.11
 
 ### Patch Changes
diff --git a/packages/rrdom-nodejs/package.json b/packages/rrdom-nodejs/package.json
index 58aad4a681..b15eed2fd8 100644
--- a/packages/rrdom-nodejs/package.json
+++ b/packages/rrdom-nodejs/package.json
@@ -1,6 +1,6 @@
 {
   "name": "rrdom-nodejs",
-  "version": "2.0.0-alpha.11",
+  "version": "2.0.0-alpha.12",
   "scripts": {
     "dev": "rollup -c -w",
     "bundle": "rollup --config",
@@ -48,8 +48,8 @@
     "cssom": "^0.5.0",
     "cssstyle": "^2.3.0",
     "nwsapi": "^2.2.0",
-    "rrdom": "^2.0.0-alpha.11",
-    "rrweb-snapshot": "^2.0.0-alpha.11"
+    "rrdom": "^2.0.0-alpha.12",
+    "rrweb-snapshot": "^2.0.0-alpha.12"
   },
   "browserslist": [
     "supports es6-class"
diff --git a/packages/rrdom/CHANGELOG.md b/packages/rrdom/CHANGELOG.md
index 656122115a..f9c8d62cab 100644
--- a/packages/rrdom/CHANGELOG.md
+++ b/packages/rrdom/CHANGELOG.md
@@ -1,5 +1,12 @@
 # rrdom
 
+## 2.0.0-alpha.12
+
+### Patch Changes
+
+- Updated dependencies [[`58c9104`](https://github.com/rrweb-io/rrweb/commit/58c9104eddc8b7994a067a97daae5684e42f892f)]:
+  - rrweb-snapshot@2.0.0-alpha.12
+
 ## 2.0.0-alpha.11
 
 ### Patch Changes
diff --git a/packages/rrdom/package.json b/packages/rrdom/package.json
index f7122da917..7af59a7652 100644
--- a/packages/rrdom/package.json
+++ b/packages/rrdom/package.json
@@ -1,6 +1,6 @@
 {
   "name": "rrdom",
-  "version": "2.0.0-alpha.11",
+  "version": "2.0.0-alpha.12",
   "homepage": "https://github.com/rrweb-io/rrweb/tree/main/packages/rrdom#readme",
   "license": "MIT",
   "main": "lib/rrdom.cjs",
@@ -32,7 +32,7 @@
   },
   "devDependencies": {
     "@rollup/plugin-commonjs": "^20.0.0",
-    "@rrweb/types": "^2.0.0-alpha.11",
+    "@rrweb/types": "^2.0.0-alpha.12",
     "@types/jest": "^27.4.1",
     "@types/puppeteer": "^5.4.4",
     "@typescript-eslint/eslint-plugin": "^5.23.0",
@@ -47,6 +47,6 @@
     "ts-jest": "^27.1.3"
   },
   "dependencies": {
-    "rrweb-snapshot": "^2.0.0-alpha.11"
+    "rrweb-snapshot": "^2.0.0-alpha.12"
   }
 }
diff --git a/packages/rrvideo/CHANGELOG.md b/packages/rrvideo/CHANGELOG.md
index d0a3168f9c..1d12ef6087 100644
--- a/packages/rrvideo/CHANGELOG.md
+++ b/packages/rrvideo/CHANGELOG.md
@@ -1,5 +1,12 @@
 # rrvideo
 
+## 2.0.0-alpha.12
+
+### Patch Changes
+
+- Updated dependencies []:
+  - rrweb-player@2.0.0-alpha.12
+
 ## 2.0.0-alpha.11
 
 ### Patch Changes
diff --git a/packages/rrvideo/package.json b/packages/rrvideo/package.json
index 5472c8981a..0b5c2e8bca 100644
--- a/packages/rrvideo/package.json
+++ b/packages/rrvideo/package.json
@@ -1,6 +1,6 @@
 {
   "name": "rrvideo",
-  "version": "2.0.0-alpha.11",
+  "version": "2.0.0-alpha.12",
   "description": "transform rrweb session into video",
   "main": "build/index.js",
   "bin": {
@@ -26,13 +26,13 @@
     "@types/node": "^18.15.11",
     "jest": "^27.5.1",
     "ts-jest": "^27.1.3",
-    "@rrweb/types": "^2.0.0-alpha.11"
+    "@rrweb/types": "^2.0.0-alpha.12"
   },
   "dependencies": {
     "@open-tech-world/cli-progress-bar": "^2.0.2",
     "fs-extra": "^11.1.1",
     "minimist": "^1.2.5",
     "playwright": "^1.32.1",
-    "rrweb-player": "^2.0.0-alpha.11"
+    "rrweb-player": "^2.0.0-alpha.12"
   }
 }
diff --git a/packages/rrweb-player/CHANGELOG.md b/packages/rrweb-player/CHANGELOG.md
index 0743a3a1d3..89054faf3d 100644
--- a/packages/rrweb-player/CHANGELOG.md
+++ b/packages/rrweb-player/CHANGELOG.md
@@ -1,5 +1,12 @@
 # rrweb-player
 
+## 2.0.0-alpha.12
+
+### Patch Changes
+
+- Updated dependencies [[`58c9104`](https://github.com/rrweb-io/rrweb/commit/58c9104eddc8b7994a067a97daae5684e42f892f)]:
+  - rrweb@2.0.0-alpha.12
+
 ## 2.0.0-alpha.11
 
 ### Patch Changes
diff --git a/packages/rrweb-player/package.json b/packages/rrweb-player/package.json
index f545256267..65f9db5d18 100644
--- a/packages/rrweb-player/package.json
+++ b/packages/rrweb-player/package.json
@@ -1,10 +1,10 @@
 {
   "name": "rrweb-player",
-  "version": "2.0.0-alpha.11",
+  "version": "2.0.0-alpha.12",
   "devDependencies": {
     "@rollup/plugin-commonjs": "^22.0.0",
     "@rollup/plugin-node-resolve": "^13.2.1",
-    "@rrweb/types": "^2.0.0-alpha.11",
+    "@rrweb/types": "^2.0.0-alpha.12",
     "@types/offscreencanvas": "^2019.6.4",
     "eslint-config-google": "^0.14.0",
     "eslint-plugin-svelte3": "^4.0.0",
@@ -24,7 +24,7 @@
   },
   "dependencies": {
     "@tsconfig/svelte": "^1.0.0",
-    "rrweb": "^2.0.0-alpha.11"
+    "rrweb": "^2.0.0-alpha.12"
   },
   "scripts": {
     "build": "rollup -c",
diff --git a/packages/rrweb-snapshot/CHANGELOG.md b/packages/rrweb-snapshot/CHANGELOG.md
index 3051b02caf..6a8ddd32f4 100644
--- a/packages/rrweb-snapshot/CHANGELOG.md
+++ b/packages/rrweb-snapshot/CHANGELOG.md
@@ -1,5 +1,11 @@
 # rrweb-snapshot
 
+## 2.0.0-alpha.12
+
+### Patch Changes
+
+- [#1272](https://github.com/rrweb-io/rrweb/pull/1272) [`58c9104`](https://github.com/rrweb-io/rrweb/commit/58c9104eddc8b7994a067a97daae5684e42f892f) Thanks [@eoghanmurray](https://github.com/eoghanmurray)! - Perf: Avoid creation of intermediary array when iterating over style rules
+
 ## 2.0.0-alpha.11
 
 ### Patch Changes
diff --git a/packages/rrweb-snapshot/package.json b/packages/rrweb-snapshot/package.json
index 00b2a98f35..84b42d7c04 100644
--- a/packages/rrweb-snapshot/package.json
+++ b/packages/rrweb-snapshot/package.json
@@ -1,6 +1,6 @@
 {
   "name": "rrweb-snapshot",
-  "version": "2.0.0-alpha.11",
+  "version": "2.0.0-alpha.12",
   "description": "rrweb's component to take a snapshot of DOM, aka DOM serializer",
   "scripts": {
     "prepare": "npm run prepack",
diff --git a/packages/rrweb/CHANGELOG.md b/packages/rrweb/CHANGELOG.md
index d920660c75..784d7471d4 100644
--- a/packages/rrweb/CHANGELOG.md
+++ b/packages/rrweb/CHANGELOG.md
@@ -1,5 +1,16 @@
 # rrweb
 
+## 2.0.0-alpha.12
+
+### Patch Changes
+
+- [#1272](https://github.com/rrweb-io/rrweb/pull/1272) [`58c9104`](https://github.com/rrweb-io/rrweb/commit/58c9104eddc8b7994a067a97daae5684e42f892f) Thanks [@eoghanmurray](https://github.com/eoghanmurray)! - Perf: Avoid creation of intermediary array when iterating over style rules
+
+- Updated dependencies [[`58c9104`](https://github.com/rrweb-io/rrweb/commit/58c9104eddc8b7994a067a97daae5684e42f892f)]:
+  - rrweb-snapshot@2.0.0-alpha.12
+  - rrdom@2.0.0-alpha.12
+  - @rrweb/types@2.0.0-alpha.12
+
 ## 2.0.0-alpha.11
 
 ### Patch Changes
diff --git a/packages/rrweb/package.json b/packages/rrweb/package.json
index a95f60f380..49385c062b 100644
--- a/packages/rrweb/package.json
+++ b/packages/rrweb/package.json
@@ -1,6 +1,6 @@
 {
   "name": "rrweb",
-  "version": "2.0.0-alpha.11",
+  "version": "2.0.0-alpha.12",
   "description": "record and replay the web",
   "scripts": {
     "prepare": "npm run prepack",
@@ -81,13 +81,13 @@
     "tslib": "^2.3.1"
   },
   "dependencies": {
-    "@rrweb/types": "^2.0.0-alpha.11",
+    "@rrweb/types": "^2.0.0-alpha.12",
     "@types/css-font-loading-module": "0.0.7",
     "@xstate/fsm": "^1.4.0",
     "base64-arraybuffer": "^1.0.1",
     "fflate": "^0.4.4",
     "mitt": "^3.0.0",
-    "rrdom": "^2.0.0-alpha.11",
-    "rrweb-snapshot": "^2.0.0-alpha.11"
+    "rrdom": "^2.0.0-alpha.12",
+    "rrweb-snapshot": "^2.0.0-alpha.12"
   }
 }
diff --git a/packages/types/CHANGELOG.md b/packages/types/CHANGELOG.md
index 6a9c4a2fa7..04423fef13 100644
--- a/packages/types/CHANGELOG.md
+++ b/packages/types/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @rrweb/types
 
+## 2.0.0-alpha.12
+
+### Patch Changes
+
+- Updated dependencies [[`58c9104`](https://github.com/rrweb-io/rrweb/commit/58c9104eddc8b7994a067a97daae5684e42f892f)]:
+  - rrweb-snapshot@2.0.0-alpha.12
+
 ## 2.0.0-alpha.11
 
 ### Patch Changes
diff --git a/packages/types/package.json b/packages/types/package.json
index d3d376e0f2..ba5c28e4c4 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@rrweb/types",
-  "version": "2.0.0-alpha.11",
+  "version": "2.0.0-alpha.12",
   "publishConfig": {
     "access": "public"
   },
@@ -43,7 +43,7 @@
     "vite-plugin-dts": "^1.7.3"
   },
   "dependencies": {
-    "rrweb-snapshot": "^2.0.0-alpha.11"
+    "rrweb-snapshot": "^2.0.0-alpha.12"
   },
   "browserslist": [
     "supports es6-class"
diff --git a/packages/web-extension/CHANGELOG.md b/packages/web-extension/CHANGELOG.md
index 5f70ed0631..d9fbc7e45d 100644
--- a/packages/web-extension/CHANGELOG.md
+++ b/packages/web-extension/CHANGELOG.md
@@ -1,5 +1,13 @@
 # @rrweb/web-extension
 
+## 2.0.0-alpha.12
+
+### Patch Changes
+
+- Updated dependencies [[`58c9104`](https://github.com/rrweb-io/rrweb/commit/58c9104eddc8b7994a067a97daae5684e42f892f)]:
+  - rrweb@2.0.0-alpha.12
+  - rrweb-player@2.0.0-alpha.12
+
 ## 2.0.0-alpha.11
 
 ### Patch Changes
diff --git a/packages/web-extension/package.json b/packages/web-extension/package.json
index eb87e818ba..6606fbd436 100644
--- a/packages/web-extension/package.json
+++ b/packages/web-extension/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@rrweb/web-extension",
   "private": true,
-  "version": "2.0.0-alpha.11",
+  "version": "2.0.0-alpha.12",
   "description": "The web extension of rrweb which helps to run rrweb on any website out of box",
   "author": "rrweb-io",
   "license": "MIT",
@@ -16,7 +16,7 @@
     "prepublish": "npm run pack:chrome && npm run pack:firefox"
   },
   "devDependencies": {
-    "@rrweb/types": "^2.0.0-alpha.11",
+    "@rrweb/types": "^2.0.0-alpha.12",
     "@types/react-dom": "^18.0.6",
     "@types/webextension-polyfill": "^0.9.1",
     "@vitejs/plugin-react": "^2.1.0",
@@ -40,7 +40,7 @@
     "react-dom": "^18.2.0",
     "react-icons": "^4.4.0",
     "react-router-dom": "^6.4.1",
-    "rrweb": "^2.0.0-alpha.11",
-    "rrweb-player": "^2.0.0-alpha.11"
+    "rrweb": "^2.0.0-alpha.12",
+    "rrweb-player": "^2.0.0-alpha.12"
   }
 }