diff --git a/ponyracer/README.md b/ponyracer/README.md
index 3d2eeea..5c9b53b 100644
--- a/ponyracer/README.md
+++ b/ponyracer/README.md
@@ -1,6 +1,6 @@
 # Ponyracer
 
-This project was generated with [Angular CLI](https://github.com/angular/angular-cli) version 9.0.0-next.3.
+This project was generated with [Angular CLI](https://github.com/angular/angular-cli) version 9.0.0-next.4.
 
 ## Development server
 
diff --git a/ponyracer/package.json b/ponyracer/package.json
index 2008535..caf6599 100644
--- a/ponyracer/package.json
+++ b/ponyracer/package.json
@@ -26,7 +26,7 @@
   "devDependencies": {
     "@angular-devkit/build-angular": "~0.900.0-rc.11",
     "@angular-devkit/build-ng-packagr": "~0.900.0-rc.11",
-    "@angular/cli": "~9.0.0-next.3",
+    "@angular/cli": "~9.0.0-next.4",
     "@angular/compiler-cli": "~9.0.0-next.5",
     "@angular/language-service": "~9.0.0-next.5",
     "@types/node": "~8.9.4",