diff --git a/application/application.ios.ts b/application/application.ios.ts
index 47599e198..9d4892aa2 100644
--- a/application/application.ios.ts
+++ b/application/application.ios.ts
@@ -9,8 +9,6 @@ import * as enumsModule from "ui/enums";
 global.moduleMerge(common, exports);
 var typedExports: typeof definition = exports;
 
-var enums: typeof enumsModule
-
 class Responder extends UIResponder {
     //
 }
@@ -276,4 +274,4 @@ global.__onLiveSync = function () {
 
     // Reload current page.
     reloadPage();
-}
\ No newline at end of file
+}
diff --git a/apps/animations/opacity.ts b/apps/animations/opacity.ts
index 5e5c5271d..57815f211 100644
--- a/apps/animations/opacity.ts
+++ b/apps/animations/opacity.ts
@@ -1,20 +1,12 @@
 import observable = require("data/observable");
 import pages = require("ui/page");
 import view = require("ui/core/view");
-import buttonModule = require("ui/button");
-import abs = require("ui/layouts/absolute-layout");
 import animationModule = require("ui/animation");
-import colorModule = require("color");
-import model = require("./model");
-import enums = require("ui/enums");
-import frame = require("ui/frame");
 import slider = require("ui/slider");
 import wrapLayout = require("ui/layouts/wrap-layout");
 
 var page: pages.Page;
 var opacitySlider: slider.Slider;
-var red = new colorModule.Color("red");
-var green = new colorModule.Color("green");
 var container: wrapLayout.WrapLayout; 
 
 export function pageLoaded(args: observable.EventData) {
diff --git a/apps/perf-tests/NavigationTest/list-picker-page.ts b/apps/perf-tests/NavigationTest/list-picker-page.ts
index 0c93c1bf6..b30ebd183 100644
--- a/apps/perf-tests/NavigationTest/list-picker-page.ts
+++ b/apps/perf-tests/NavigationTest/list-picker-page.ts
@@ -1,4 +1,4 @@
-import {Page, ShownModallyData, ListPicker} from "ui";
+import {Page, ListPicker} from "ui";
 
 var closeCallback: Function;
 var page: Page;
@@ -18,4 +18,4 @@ export function onShownModally(args) {
 
 export function onButtonTap() {
     closeCallback(listPicker.selectedIndex);
-}
\ No newline at end of file
+}
diff --git a/package.json b/package.json
index a548e7e98..72a0fa4cf 100644
--- a/package.json
+++ b/package.json
@@ -26,15 +26,15 @@
     "grunt-multi-dest": "1.0.0",
     "grunt-shell": "1.1.2",
     "grunt-simple-mocha": "0.4.0",
-    "grunt-ts": "5.0.0-beta.5",
+    "grunt-ts": "5.3.2",
     "grunt-typedoc": "0.2.3",
     "grunt-untar": "0.0.1",
     "mocha": "2.2.5",
     "shelljs": "0.5.3",
     "grunt-tslint": "3.0.0",
     "time-grunt": "^1.3.0",
-    "tslint": "3.1.1",
-    "typescript": "1.7.3"
+    "tslint": "3.3.0",
+    "typescript": "1.7.5"
   },
   "typings": "tns-core-modules.d.ts",
   "dependencies": {