From 9c7805be2f701ceb04796dbeec2ba4c088f83046 Mon Sep 17 00:00:00 2001
From: Igor Minar <igor@angular.io>
Date: Wed, 28 Mar 2018 10:51:54 -0700
Subject: [PATCH] build(aio): pin aio to typescript ~2.7.2 (#23101)

PR Close #23101
---
 aio/package.json | 2 +-
 aio/yarn.lock    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/aio/package.json b/aio/package.json
index f3e2809ce5..80004cd03a 100644
--- a/aio/package.json
+++ b/aio/package.json
@@ -147,7 +147,7 @@
     "tree-kill": "^1.1.0",
     "ts-node": "^3.3.0",
     "tslint": "~4.5.0",
-    "typescript": "^2.7.2",
+    "typescript": "~2.7.2",
     "uglify-js": "^3.0.15",
     "unist-util-filter": "^0.2.1",
     "unist-util-source": "^1.0.1",
diff --git a/aio/yarn.lock b/aio/yarn.lock
index fd2beb3b9a..2b0718003e 100644
--- a/aio/yarn.lock
+++ b/aio/yarn.lock
@@ -8805,7 +8805,7 @@ typescript@^2.4.1, typescript@~2.6.2:
   version "2.6.2"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.6.2.tgz#3c5b6fd7f6de0914269027f03c0946758f7673a4"
 
-typescript@^2.7.2, typescript@~2.7.1:
+typescript@~2.7.1, typescript@~2.7.2:
   version "2.7.2"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.7.2.tgz#2d615a1ef4aee4f574425cdff7026edf81919836"