diff --git a/package.json b/package.json
index b61ff0283..62ec08337 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ckeditor5-dev",
-  "version": "28.1.1",
+  "version": "29.0.0",
   "private": true,
   "dependencies": {
     "glob": "^7.1.6",
diff --git a/packages/ckeditor5-dev-docs/package.json b/packages/ckeditor5-dev-docs/package.json
index 16bb11ec9..802e3a3cf 100644
--- a/packages/ckeditor5-dev-docs/package.json
+++ b/packages/ckeditor5-dev-docs/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ckeditor/ckeditor5-dev-docs",
-  "version": "28.1.1",
+  "version": "29.0.0",
   "description": "Tasks used to build and verify the documentation for CKEditor 5.",
   "keywords": [],
   "main": "lib/index.js",
diff --git a/packages/ckeditor5-dev-env/package.json b/packages/ckeditor5-dev-env/package.json
index eb8d04459..67ee48c4b 100644
--- a/packages/ckeditor5-dev-env/package.json
+++ b/packages/ckeditor5-dev-env/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ckeditor/ckeditor5-dev-env",
-  "version": "28.1.1",
+  "version": "29.0.0",
   "description": "Tasks used during development of CKEditor 5.",
   "keywords": [],
   "main": "lib/index.js",
diff --git a/packages/ckeditor5-dev-tests/package.json b/packages/ckeditor5-dev-tests/package.json
index 068b659cd..b5b547020 100644
--- a/packages/ckeditor5-dev-tests/package.json
+++ b/packages/ckeditor5-dev-tests/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ckeditor/ckeditor5-dev-tests",
-  "version": "28.1.1",
+  "version": "29.0.0",
   "description": "Testing environment for CKEditor 5.",
   "keywords": [],
   "main": "lib/index.js",
diff --git a/packages/ckeditor5-dev-utils/package.json b/packages/ckeditor5-dev-utils/package.json
index 7ff4a0781..b1f4e1085 100644
--- a/packages/ckeditor5-dev-utils/package.json
+++ b/packages/ckeditor5-dev-utils/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ckeditor/ckeditor5-dev-utils",
-  "version": "28.1.1",
+  "version": "29.0.0",
   "description": "Utils for CKEditor 5 development tools packages.",
   "keywords": [],
   "main": "lib/index.js",
diff --git a/packages/ckeditor5-dev-webpack-plugin/package.json b/packages/ckeditor5-dev-webpack-plugin/package.json
index 0f6fed62c..3d5a010d3 100644
--- a/packages/ckeditor5-dev-webpack-plugin/package.json
+++ b/packages/ckeditor5-dev-webpack-plugin/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ckeditor/ckeditor5-dev-webpack-plugin",
-  "version": "28.1.1",
+  "version": "29.0.0",
   "description": "CKEditor 5 plugin for webpack.",
   "keywords": [],
   "main": "lib/index.js",
diff --git a/packages/jsdoc-plugins/package.json b/packages/jsdoc-plugins/package.json
index 23fde4ec7..518786367 100644
--- a/packages/jsdoc-plugins/package.json
+++ b/packages/jsdoc-plugins/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ckeditor/jsdoc-plugins",
-  "version": "28.1.1",
+  "version": "29.0.0",
   "description": "Various JSDoc plugins developed by the CKEditor 5 team.",
   "keywords": [
     "jsdoc",