diff --git a/package.json b/package.json
index ca62cfe7bf..49d7baaa7d 100644
--- a/package.json
+++ b/package.json
@@ -21,10 +21,10 @@
     "test": "grunt test"
   },
   "peerDependencies": {
-    "@dojo/core": "~0.1.0",
+    "@dojo/core": "~0.2.1",
     "@dojo/has": "~0.1.0",
     "@dojo/i18n": "~0.1.0",
-    "@dojo/shim": "~0.1.0",
+    "@dojo/shim": "~0.2.2",
     "@dojo/widget-core": "~0.2.1"
   },
   "devDependencies": {
diff --git a/tsconfig.json b/tsconfig.json
index b68298c5f2..c00d82e341 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -16,7 +16,7 @@
 		"moduleResolution": "node",
 		"noImplicitAny": true,
 		"noImplicitThis": true,
-		"noEmitHelpers": true,
+		"importHelpers": true,
 		"downlevelIteration": true,
 		"outDir": "_build/",
 		"plugins": [