diff --git a/packages/custom-webpack/README.md b/packages/custom-webpack/README.md
index f774fba32..d587b2f5a 100644
--- a/packages/custom-webpack/README.md
+++ b/packages/custom-webpack/README.md
@@ -4,12 +4,11 @@
 
 Allow customizing build configuration without ejecting webpack configuration (`ng eject`)
 
-# This documentation is for version 8 only. Find documentation for version 7 [here](https://github.com/just-jeb/angular-builders/blob/7.x.x/packages/custom-webpack/README.md).
+# This documentation is for version 9 only. Find documentation for version 7 [here](https://github.com/just-jeb/angular-builders/blob/7.x.x/packages/custom-webpack/README.md) and for version 8 [here](https://github.com/just-jeb/angular-builders/blob/8.x.x/packages/custom-webpack/README.md).
 
 # Prerequisites:
 
-- [Angular CLI 8](https://www.npmjs.com/package/@angular/cli)
-- [@angular-devkit/build-angular](https://npmjs.com/package/@angular-devkit/build-angular) >= 0.801.0
+- [Angular CLI 9](https://www.npmjs.com/package/@angular/cli)
 
 # Usage
 
diff --git a/packages/jest/README.md b/packages/jest/README.md
index 4d0c618cf..a383a574c 100644
--- a/packages/jest/README.md
+++ b/packages/jest/README.md
@@ -2,14 +2,14 @@
 
 [![npm version](https://img.shields.io/npm/v/@angular-builders/jest.svg) ![npm (tag)](https://img.shields.io/npm/v/@angular-builders/jest/next.svg) ![npm](https://img.shields.io/npm/dm/@angular-builders/jest.svg)](https://www.npmjs.com/package/@angular-builders/jest)
 
-# This documentation is for version 8 only. Find documentation for version 7 [here](https://github.com/just-jeb/angular-builders/blob/7.x.x/packages/jest/README.md).
+# This documentation is for version 9 only. Find documentation for version 7 [here](https://github.com/just-jeb/angular-builders/blob/7.x.x/packages/jest/README.md) and for version 8 [here](https://github.com/just-jeb/angular-builders/blob/8.x.x/packages/jest/README.md).
 
 Allows running `ng test` with Jest instead of Karma & Jasmine.  
 The builder comes to provide zero configuration setup for Jest while keeping the workspace clear of boilerplate code.
 
 ## Prerequisites
 
-- [Angular CLI 8](https://www.npmjs.com/package/@angular/cli)
+- [Angular CLI 9](https://www.npmjs.com/package/@angular/cli)
 - [Jest 24](https://www.npmjs.com/package/jest)
 
 ## Installation
diff --git a/packages/jest/examples/multiple-apps/package.json b/packages/jest/examples/multiple-apps/package.json
index e1a06e064..e67756063 100644
--- a/packages/jest/examples/multiple-apps/package.json
+++ b/packages/jest/examples/multiple-apps/package.json
@@ -7,7 +7,8 @@
     "build": "yarn ng build",
     "test": "yarn ng test",
     "lint": "yarn ng lint",
-    "e2e": "yarn ng e2e"
+    "e2e": "yarn ng e2e",
+    "postinstall": "ngcc"
   },
   "private": true,
   "dependencies": {
diff --git a/packages/jest/examples/simple-app/package.json b/packages/jest/examples/simple-app/package.json
index 297871c81..9e77b7386 100644
--- a/packages/jest/examples/simple-app/package.json
+++ b/packages/jest/examples/simple-app/package.json
@@ -7,7 +7,8 @@
     "build": "yarn ng build",
     "test": "yarn ng test",
     "lint": "yarn ng lint",
-    "e2e": "yarn ng e2e"
+    "e2e": "yarn ng e2e",
+    "postinstall": "ngcc"
   },
   "private": true,
   "dependencies": {