diff --git a/extensions/npm-shrinkwrap.json b/extensions/npm-shrinkwrap.json
index cf47f857cf2..884010a7c42 100644
--- a/extensions/npm-shrinkwrap.json
+++ b/extensions/npm-shrinkwrap.json
@@ -3,9 +3,9 @@
   "version": "0.0.1",
   "dependencies": {
     "typescript": {
-      "version": "2.5.3-insiders.20170919",
-      "from": "typescript@2.5.3-insiders.20170919",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-2.5.3-insiders.20170919.tgz"
+      "version": "2.5.3-insiders.20170922",
+      "from": "typescript@2.5.3-insiders.20170922",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-2.5.3-insiders.20170922.tgz"
     }
   }
 }
diff --git a/extensions/package.json b/extensions/package.json
index 9e0ef9f6fd2..30339830b0a 100644
--- a/extensions/package.json
+++ b/extensions/package.json
@@ -3,7 +3,7 @@
   "version": "0.0.1",
   "description": "Dependencies shared by all extensions",
   "dependencies": {
-    "typescript": "2.5.3-insiders.20170919"
+    "typescript": "2.5.3-insiders.20170922"
   },
   "scripts": {
     "postinstall": "node ./postinstall"