diff -r f98efa1bddd1 -r 7da1d5137b0b client/package.json
--- a/client/package.json	Thu Oct 11 11:05:04 2018 +0200
+++ b/client/package.json	Tue Nov 06 16:19:26 2018 +0100
@@ -36,7 +36,7 @@
     "slate-plain-serializer": "^0.6.2",
     "slate-react": "^0.18.5",
     "uuid": "^3.0.1",
-    "yarn": "^1.6.0"
+    "yarn": "^1.12.1"
   },
   "devDependencies": {
     "enzyme": "^3.6.0",