diff --git a/extensions/npm-shrinkwrap.json b/extensions/npm-shrinkwrap.json
index ca8240fe370b498a5fe2087f98e5ffad03c3d431..2cdcc763dd5dcd75fde75ab1691bed64903c1cb7 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.20170908",
-      "from": "typescript@2.5.3-insiders.20170908",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-2.5.3-insiders.20170908.tgz"
+      "version": "2.5.3-insiders.20170909",
+      "from": "typescript@2.5.3-insiders.20170909",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-2.5.3-insiders.20170909.tgz"
     }
   }
 }
diff --git a/extensions/package.json b/extensions/package.json
index 9138d425f0177921010002314f43717094c051fe..3ad8d484a3d2c44fa8dc22bc08720a3638e5428f 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.20170908"
+    "typescript": "2.5.3-insiders.20170909"
   },
   "scripts": {
     "postinstall": "node ./postinstall"