diff --git a/apps/automated/package.json b/apps/automated/package.json
index 82765a114..d9bd699f3 100644
--- a/apps/automated/package.json
+++ b/apps/automated/package.json
@@ -17,7 +17,7 @@
     "@nativescript/android": "7.0.1",
     "@nativescript/ios": "7.2.0",
     "@nativescript/webpack": "file:../../dist/packages/nativescript-webpack.tgz",
-    "typescript": "~4.0.0"
+    "typescript": "4.1.4"
   },
   "gitHead": "c06800e52ee1a184ea2dffd12a6702aaa43be4e3",
   "readme": "NativeScript Application"
diff --git a/apps/toolbox/package.json b/apps/toolbox/package.json
index 6908ae7aa..d329073ad 100644
--- a/apps/toolbox/package.json
+++ b/apps/toolbox/package.json
@@ -14,6 +14,6 @@
     "@nativescript/android": "7.0.1",
     "@nativescript/ios": "7.2.0",
     "@nativescript/webpack": "file:../../dist/packages/nativescript-webpack.tgz",
-    "typescript": "~4.0.0"
+    "typescript": "4.1.4"
   }
 }
diff --git a/apps/ui/package.json b/apps/ui/package.json
index 36ea59cd5..05c1ee9ba 100644
--- a/apps/ui/package.json
+++ b/apps/ui/package.json
@@ -14,7 +14,7 @@
     "@nativescript/android": "7.0.1",
     "@nativescript/ios": "7.2.0",
     "@nativescript/webpack": "file:../../dist/packages/nativescript-webpack.tgz",
-    "typescript": "~4.0.0"
+    "typescript": "4.1.4"
   },
   "gitHead": "8ab7726d1ee9991706069c1359c552e67ee0d1a4",
   "readme": "NativeScript Application",
diff --git a/apps/ui/src/css/text-shadow-page.ts b/apps/ui/src/css/text-shadow-page.ts
index 99fb5d8fc..28b809862 100644
--- a/apps/ui/src/css/text-shadow-page.ts
+++ b/apps/ui/src/css/text-shadow-page.ts
@@ -1,4 +1,4 @@
-import { EventData, TextBase } from '@nativescript/core';
+import { EventData, TextBase, parseCSSShadow } from '@nativescript/core';
 
 // prettier-ignore
 const possibleValues = [
@@ -22,10 +22,10 @@ export function buttonTap(args: EventData) {
 	let newIndex = currentIndex++ % possibleValues.length;
 	let newValue = possibleValues[newIndex];
 
-	lbl.textShadow = newValue;
-	btn.textShadow = newValue;
-	textField.textShadow = newValue;
-	textView.textShadow = newValue;
+	lbl.textShadow = parseCSSShadow(newValue);
+	btn.textShadow = parseCSSShadow(newValue);
+	textField.textShadow = parseCSSShadow(newValue);
+	textView.textShadow = parseCSSShadow(newValue);
 
 	if (lbl.text === 'Change text') {
 		lbl.text = btn.text = textField.text = textView.text = 'Text changed';
diff --git a/apps/ui/src/fonts-tests/all-fonts-page.ts b/apps/ui/src/fonts-tests/all-fonts-page.ts
index 0913acc9f..6e9fd9c00 100644
--- a/apps/ui/src/fonts-tests/all-fonts-page.ts
+++ b/apps/ui/src/fonts-tests/all-fonts-page.ts
@@ -3,7 +3,7 @@ import { Page, NavigatedData } from '@nativescript/core/ui/page';
 import { StackLayout } from '@nativescript/core/ui/layouts/stack-layout';
 import { ScrollView } from '@nativescript/core/ui/scroll-view';
 import { Label } from '@nativescript/core/ui/label';
-import { Enums } from '@nativescript/core';
+import { CoreTypes } from '@nativescript/core';
 import * as typeUtils from '@nativescript/core/utils/types';
 import { Color } from '@nativescript/core/color';
 import { isIOS } from '@nativescript/core/platform';
diff --git a/apps/ui/src/image-view/mode-matrix-page.ts b/apps/ui/src/image-view/mode-matrix-page.ts
index 0f6ed79c8..3c8fd998f 100644
--- a/apps/ui/src/image-view/mode-matrix-page.ts
+++ b/apps/ui/src/image-view/mode-matrix-page.ts
@@ -1,4 +1,4 @@
-import { Image, Enums } from '@nativescript/core';
+import { Image, CoreTypes } from '@nativescript/core';
 import { GridLayout } from '@nativescript/core/ui/layouts/grid-layout';
 import { Color } from '@nativescript/core/color';
 import * as imageSource from '@nativescript/core/image-source';
diff --git a/apps/ui/src/image-view/stretch-modes-page.ts b/apps/ui/src/image-view/stretch-modes-page.ts
index 85c2184eb..a18e2fed0 100644
--- a/apps/ui/src/image-view/stretch-modes-page.ts
+++ b/apps/ui/src/image-view/stretch-modes-page.ts
@@ -1,4 +1,4 @@
-import { Image, Enums } from '@nativescript/core';
+import { Image, CoreTypes } from '@nativescript/core';
 import { Label } from '@nativescript/core/ui/label';
 import { LayoutBase } from '@nativescript/core/ui/layouts/layout-base';
 
diff --git a/apps/ui/src/layouts-percent/stack-page.ts b/apps/ui/src/layouts-percent/stack-page.ts
index 4098247fb..1d465a60f 100644
--- a/apps/ui/src/layouts-percent/stack-page.ts
+++ b/apps/ui/src/layouts-percent/stack-page.ts
@@ -1,4 +1,4 @@
-import { Enums } from '@nativescript/core';
+import { CoreTypes } from '@nativescript/core';
 import * as pageModule from '@nativescript/core/ui/page';
 import * as model from './myview';
 
diff --git a/apps/ui/src/layouts-percent/wrap-page.ts b/apps/ui/src/layouts-percent/wrap-page.ts
index 9ff311b3f..5914f5e8f 100644
--- a/apps/ui/src/layouts-percent/wrap-page.ts
+++ b/apps/ui/src/layouts-percent/wrap-page.ts
@@ -1,4 +1,4 @@
-import { Enums } from '@nativescript/core';
+import { CoreTypes } from '@nativescript/core';
 import * as pageModule from '@nativescript/core/ui/page';
 import * as model from './myview';
 
diff --git a/apps/ui/src/layouts/stack-page.ts b/apps/ui/src/layouts/stack-page.ts
index f1e7ded8a..66fb86d42 100644
--- a/apps/ui/src/layouts/stack-page.ts
+++ b/apps/ui/src/layouts/stack-page.ts
@@ -1,4 +1,4 @@
-import { Enums } from '@nativescript/core';
+import { CoreTypes } from '@nativescript/core';
 import * as pageModule from '@nativescript/core/ui/page';
 import * as model from './myview';
 
diff --git a/apps/ui/src/layouts/wrap-page.ts b/apps/ui/src/layouts/wrap-page.ts
index d8f1a33d5..5aa7b853d 100644
--- a/apps/ui/src/layouts/wrap-page.ts
+++ b/apps/ui/src/layouts/wrap-page.ts
@@ -1,4 +1,4 @@
-import { Enums } from '@nativescript/core';
+import { CoreTypes } from '@nativescript/core';
 import * as pageModule from '@nativescript/core/ui/page';
 import * as model from './myview';
 
diff --git a/package.json b/package.json
index 71473069e..ee222d61b 100644
--- a/package.json
+++ b/package.json
@@ -20,30 +20,30 @@
     "nativescript-theme-core": "^1.0.4"
   },
   "devDependencies": {
-    "@nativescript/eslint-plugin": "0.0.1",
+    "@nativescript/eslint-plugin": "~0.0.4",
     "@nativescript/hook": "^2.0.0",
-    "@nrwl/cli": "11.5.2",
-    "@nrwl/eslint-plugin-nx": "11.5.2",
-    "@nrwl/jest": "11.5.2",
-    "@nrwl/node": "11.5.2",
-    "@nrwl/tao": "11.5.2",
-    "@nrwl/workspace": "11.5.2",
+    "@nrwl/cli": "12.0.8",
+    "@nrwl/eslint-plugin-nx": "12.0.8",
+    "@nrwl/jest": "12.0.8",
+    "@nrwl/node": "12.0.8",
+    "@nrwl/tao": "12.0.8",
+    "@nrwl/workspace": "12.0.8",
     "@nstudio/focus": "~11.1.0",
     "@nstudio/nps-i": "~1.1.0",
     "@prettier/plugin-xml": "^0.13.1",
     "@types/chai": "^4.2.11",
     "@types/jest": "~26.0.8",
     "@types/mocha": "^7.0.2",
-    "@types/node": "12.12.38",
-    "@typescript-eslint/eslint-plugin": "~4.16.0",
-    "@typescript-eslint/parser": "~4.16.0",
+    "@types/node": "14.14.33",
+    "@typescript-eslint/eslint-plugin": "4.19.0",
+    "@typescript-eslint/parser": "4.19.0",
     "chai": "^4.2.0",
     "conventional-changelog-cli": "^2.1.1",
     "copyfiles": "^2.4.0",
     "css": "^3.0.0",
     "css-tree": "^1.0.0-alpha.39",
-    "dotenv": "~8.2.0",
-    "eslint": "~7.21.0",
+    "dotenv": "8.2.0",
+    "eslint": "7.22.0",
     "eslint-config-prettier": "8.1.0",
     "eslint-plugin-prettier": "^3.3.1",
     "gonzales": "^1.0.7",
@@ -66,7 +66,7 @@
     "ts-node": "9.1.1",
     "ts-patch": "^1.3.0",
     "tslint": "6.1.3",
-    "typescript": "~4.0.3",
+    "typescript": "4.1.4",
     "webpack": "~4.44.1",
     "webpack-cli": "~3.3.12"
   },
diff --git a/packages/core/file-system/index.ts b/packages/core/file-system/index.ts
index 487ec4e8c..574682378 100644
--- a/packages/core/file-system/index.ts
+++ b/packages/core/file-system/index.ts
@@ -74,7 +74,7 @@ export class FileSystemEntity {
 
 			this.removeSync(localError);
 			if (!hasError) {
-				resolve();
+				resolve(true);
 			}
 		});
 	}
@@ -108,7 +108,7 @@ export class FileSystemEntity {
 			this.renameSync(newName, localError);
 
 			if (!hasError) {
-				resolve();
+				resolve(true);
 			}
 		});
 	}
@@ -357,7 +357,7 @@ export class File extends FileSystemEntity {
 				.writeTextAsync(this.path, content, encoding)
 				.then(
 					() => {
-						resolve();
+						resolve(true);
 						this._locked = false;
 					},
 					(error) => {
@@ -434,7 +434,7 @@ export class Folder extends FileSystemEntity {
 
 			this.clearSync(onError);
 			if (!hasError) {
-				resolve();
+				resolve(true);
 			}
 		});
 	}
diff --git a/packages/webpack/package.json b/packages/webpack/package.json
index 30a04d118..b8697e184 100644
--- a/packages/webpack/package.json
+++ b/packages/webpack/package.json
@@ -99,6 +99,6 @@
     "nyc": "^15.1.0",
     "proxyquire": "~2.1.0",
     "source-map-support": "^0.5.13",
-    "typescript": "~4.0.0"
+    "typescript": "4.1.4"
   }
 }