diff -r 4e9e755cef51 -r de8d18c8251d client/yarn.lock
--- a/client/yarn.lock	Fri Aug 31 15:15:29 2018 +0200
+++ b/client/yarn.lock	Mon Sep 03 11:57:58 2018 +0200
@@ -1199,9 +1199,9 @@
   dependencies:
     hoek "2.x.x"
 
-bootstrap-sass@^3.3.7:
-  version "3.3.7"
-  resolved "https://registry.yarnpkg.com/bootstrap-sass/-/bootstrap-sass-3.3.7.tgz#6596c7ab40f6637393323ab0bc80d064fc630498"
+bootstrap@^4.1.3:
+  version "4.1.3"
+  resolved "https://registry.yarnpkg.com/bootstrap/-/bootstrap-4.1.3.tgz#0eb371af2c8448e8c210411d0cb824a6409a12be"
 
 bootstrap@^4.1.3:
   version "4.1.3"