diff --git a/lib/common b/lib/common
index e7f82c23df..9b2d88f4b2 160000
--- a/lib/common
+++ b/lib/common
@@ -1 +1 @@
-Subproject commit e7f82c23df45fc53c88945f23f2fd74e10c21797
+Subproject commit 9b2d88f4b23247e601fccb35be45c411ea3ddf87
diff --git a/package.json b/package.json
index 9139a2bf2b..2560fbdf99 100644
--- a/package.json
+++ b/package.json
@@ -88,7 +88,7 @@
     "grunt-contrib-copy": "1.0.0",
     "grunt-contrib-watch": "1.0.0",
     "grunt-shell": "1.3.0",
-    "grunt-ts": "6.0.0-beta.3",
+    "grunt-ts": "6.0.0-beta.6",
     "grunt-tslint": "3.3.0",
     "istanbul": "0.4.5",
     "mocha": "3.1.2",
@@ -96,7 +96,7 @@
     "mocha-typescript": "^1.0.4",
     "should": "7.0.2",
     "tslint": "3.15.1",
-    "typescript": "2.0.7"
+    "typescript": "2.1.4"
   },
   "license": "Apache-2.0",
   "engines": {
diff --git a/tsconfig.json b/tsconfig.json
index d4c2f54f5b..1672106f34 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -6,7 +6,8 @@
 		"declaration": false,
 		"removeComments": false,
 		"noImplicitAny": true,
-		"experimentalDecorators": true
+		"experimentalDecorators": true,
+		"alwaysStrict": true
 	},
 	"exclude": [
 		"node_modules",