From 7a623b7660e9bb13a68cfa9e16cee5ea2c139083 Mon Sep 17 00:00:00 2001
From: Kimmo Puputti <git@kimmo.kpuputti.fi>
Date: Tue, 17 Jan 2017 15:00:50 +0200
Subject: [PATCH] Specify Yarn version

---
 package.json | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/package.json b/package.json
index 85fdec56..e956b63d 100644
--- a/package.json
+++ b/package.json
@@ -31,6 +31,7 @@
     "heroku-postbuild": "yarn run build"
   },
   "engines": {
-    "node": "6.9.4"
+    "node": "6.9.4",
+    "yarn": "0.19.1"
   }
 }