diff --git a/extensions/npm-shrinkwrap.json b/extensions/npm-shrinkwrap.json
index 34796990f9d..344c2b4d790 100644
--- a/extensions/npm-shrinkwrap.json
+++ b/extensions/npm-shrinkwrap.json
@@ -3,9 +3,9 @@
   "version": "0.0.1",
   "dependencies": {
     "typescript": {
-      "version": "2.3.2",
-      "from": "typescript@typescript@2.3.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-2.3.2.tgz"
+      "version": "2.3.3-insiders.20170512,",
+      "from": "typescript@typescript@2.3.3-insiders.20170512",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-2.3.3-insiders.20170512.tgz"
     }
   }
 }
diff --git a/package.json b/package.json
index e2494bd6b0d..17b69cfc392 100644
--- a/package.json
+++ b/package.json
@@ -103,7 +103,7 @@
     "sinon": "^1.17.2",
     "source-map": "^0.4.4",
     "tslint": "^4.3.1",
-    "typescript": "2.3.2",
+    "typescript": "2.3.3-insiders.20170512",
     "typescript-formatter": "4.0.1",
     "uglify-js": "2.4.8",
     "underscore": "^1.8.2",