Pin TypeScript at v2.1 to fix PhantomJS error

diff --git a/package.json b/package.json
index 3019103f74f7c318c87499964735fc550eeb799d..e657c1d1d0b80fb4074fb33c3b437bf37190bbcd 100644 (file)
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
     "sleep": "^3.0.1",
     "sorcery": "^0.10.0",
     "tslint": "^4.0.2",
-    "typescript": "^2.0.3",
+    "typescript": "~2.1.0",
     "vinyl-buffer": "^1.0.0",
     "vinyl-source-stream": "^1.1.0"
   },