diff --git a/extensions/package.json b/extensions/package.json
index 1c3a19a4f02..7483338ab01 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": "3.0.1-insiders.20180723"
+    "typescript": "3.0.1-insiders.20180726"
   },
   "scripts": {
     "postinstall": "node ./postinstall"
diff --git a/extensions/yarn.lock b/extensions/yarn.lock
index 1d5962931ac..a9d7e2b8a70 100644
--- a/extensions/yarn.lock
+++ b/extensions/yarn.lock
@@ -2,6 +2,6 @@
 # yarn lockfile v1
 
 
-typescript@3.0.1-insiders.20180723:
-  version "3.0.1-insiders.20180723"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.0.1-insiders.20180723.tgz#266fbafb349a6429777ab3525cda3bb0a2adc661"
+typescript@3.0.1-insiders.20180726:
+  version "3.0.1-insiders.20180726"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.0.1-insiders.20180726.tgz#3f921f23c8768b6fb665ee8a6895b5fca14b0c5f"