From b922743f6e023a4fd76bf9b8e571e727073a1793 Mon Sep 17 00:00:00 2001
From: Tobias Bosch <tbosch1009@gmail.com>
Date: Wed, 18 Oct 2017 10:45:54 -0700
Subject: [PATCH] build: narrow TS version to >=2.4.2 and <2.5 (#19787)

As this is the only version range that we tested against in G3.
We will support newer versions of TypeScript soon
after the Angular 5 release.

Closes #19750

PR Close #19787
---
 packages/bazel/package.json        | 2 +-
 packages/compiler-cli/package.json | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/bazel/package.json b/packages/bazel/package.json
index 0e3948f22e..297bdf3a2e 100644
--- a/packages/bazel/package.json
+++ b/packages/bazel/package.json
@@ -6,7 +6,7 @@
   "license": "MIT",
   "peerDependencies": {
     "@angular/compiler-cli": "0.0.0-PLACEHOLDER",
-    "typescript": "^2.4.2"
+    "typescript": ">=2.4.2 <2.5"
   },
   "dependencies": {
     "@bazel/typescript": "0.2.x",
diff --git a/packages/compiler-cli/package.json b/packages/compiler-cli/package.json
index c5ffae08f9..c4eb69f175 100644
--- a/packages/compiler-cli/package.json
+++ b/packages/compiler-cli/package.json
@@ -15,7 +15,7 @@
     "chokidar": "^1.4.2"
   },
   "peerDependencies": {
-    "typescript": "^2.4.2",
+    "typescript": ">=2.4.2 <2.5",
     "@angular/compiler": "0.0.0-PLACEHOLDER"
   },
   "repository": {