diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5282b241ee7a2b..658964bfc659af 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,29 @@
 ### [Versions](https://material-ui.com/versions/)
 
+## 4.12.3
+
+<!-- generated comparing v4.12.2..master -->
+
+_Jul 27, 2021_
+
+### `@material-ui/core@4.12.3`
+
+- <!-- 2 --> [AccordionSummary] Fix false-positive propType warning with `disableGeneration` (#27385) @eps1lon
+- <!-- 7 --> [ImageList] Fix deprecation warnings (#27502) @mnajdova
+- <!-- 6 --> [TablePagination] Re-introduce deprecated `onChangePage` to `ActionsComponent` (#27407) @eps1lon
+- <!-- 1 --> [TextareaAutosize] Updated deprecation warning to suggest minRows instead of rowsMin (#27398) @HumbertoL
+
+### Docs
+
+- <!-- 4 --> [docs] Fix 404 link to ImageList @oliviertassinari
+- <!-- 3 --> [docs] Fix DataTable.tsx demo in v4 (#27196) @Siv-tspab
+
+### Core
+
+- <!-- 5 --> [core] Add release scripts (#27399) @eps1lon
+
+All contributors of this release in alphabetical order: @eps1lon, @mnajdova, @HumbertoL, @oliviertassinari, @Siv-tspab
+
 ## 4.12.2
 
 <!-- generated comparing v4.12.1..master -->
diff --git a/package.json b/package.json
index 0ffbedef7d38d2..2b0c986e185b6c 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "4.12.2",
+  "version": "4.12.3",
   "private": true,
   "scripts": {
     "proptypes": "ts-node --skip-project ./scripts/generateProptypes.ts",
diff --git a/packages/material-ui/package.json b/packages/material-ui/package.json
index a3bb5e61977da1..84a16708a22703 100644
--- a/packages/material-ui/package.json
+++ b/packages/material-ui/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@material-ui/core",
-  "version": "4.12.2",
+  "version": "4.12.3",
   "private": false,
   "author": "Material-UI Team",
   "description": "React components that implement Google's Material Design.",