diff --git a/ponyracer/.browserslistrc b/ponyracer/.browserslistrc
index 0ccadaf32..427441dc9 100644
--- a/ponyracer/.browserslistrc
+++ b/ponyracer/.browserslistrc
@@ -14,5 +14,4 @@ last 2 Edge major versions
 last 2 Safari major versions
 last 2 iOS major versions
 Firefox ESR
-not IE 9-10 # Angular support for IE 9-10 has been deprecated and will be removed as of Angular v11. To opt-in, remove the 'not' prefix on this line.
 not IE 11 # Angular supports IE 11 only as an opt-in. To opt-in, remove the 'not' prefix on this line.
diff --git a/ponyracer/package.json b/ponyracer/package.json
index 0e964aa46..a04343ddb 100644
--- a/ponyracer/package.json
+++ b/ponyracer/package.json
@@ -11,22 +11,22 @@
   },
   "private": true,
   "dependencies": {
-    "@angular/animations": "~11.0.0-next.3",
-    "@angular/common": "~11.0.0-next.3",
-    "@angular/compiler": "~11.0.0-next.3",
-    "@angular/core": "~11.0.0-next.3",
-    "@angular/forms": "~11.0.0-next.3",
-    "@angular/platform-browser": "~11.0.0-next.3",
-    "@angular/platform-browser-dynamic": "~11.0.0-next.3",
-    "@angular/router": "~11.0.0-next.3",
+    "@angular/animations": "~11.0.0-next.4",
+    "@angular/common": "~11.0.0-next.4",
+    "@angular/compiler": "~11.0.0-next.4",
+    "@angular/core": "~11.0.0-next.4",
+    "@angular/forms": "~11.0.0-next.4",
+    "@angular/platform-browser": "~11.0.0-next.4",
+    "@angular/platform-browser-dynamic": "~11.0.0-next.4",
+    "@angular/router": "~11.0.0-next.4",
     "rxjs": "~6.6.0",
     "tslib": "^2.0.0",
     "zone.js": "~0.10.2"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "~0.1100.0-next.3",
-    "@angular/cli": "~11.0.0-next.3",
-    "@angular/compiler-cli": "~11.0.0-next.3",
+    "@angular-devkit/build-angular": "~0.1100.0-next.4",
+    "@angular/cli": "~11.0.0-next.4",
+    "@angular/compiler-cli": "~11.0.0-next.4",
     "@types/jasmine": "~3.5.0",
     "@types/jasminewd2": "~2.0.3",
     "@types/node": "^12.11.1",
diff --git a/ponyracer/src/app/package.json b/ponyracer/src/app/package.json
deleted file mode 100644
index 37613d62a..000000000
--- a/ponyracer/src/app/package.json
+++ /dev/null
@@ -1,9 +0,0 @@
-{
-  "name": "ponyracer",
-  "private": true,
-  "description_1": "This is a special package.json file that is not used by package managers.",
-  "description_2": "It is used to tell the tools and bundlers whether the code under this directory is free of code with non-local side-effect. Any code that does have non-local side-effects can't be well optimized (tree-shaken) and will result in unnecessary increased payload size.",
-  "description_3": "It should be safe to set this option to 'false' for new applications, but existing code bases could be broken when built with the production config if the application code does contain non-local side-effects that the application depends on.",
-  "description_4": "To learn more about this file see: https://angular.io/config/app-package-json.",
-  "sideEffects": false
-}
diff --git a/ponyracer/tslint.json b/ponyracer/tslint.json
index 39f154dbf..277c8eba0 100644
--- a/ponyracer/tslint.json
+++ b/ponyracer/tslint.json
@@ -43,7 +43,6 @@
         ]
       }
     ],
-    "no-any": true,
     "no-console": [
       true,
       "debug",