Bump deps (#264)

* Bump deps

* Update tests

* Update mdEngine

packages/ui-shared/package.json

@@ -9,7 +9,7 @@
   ],
   "license": "Apache-2.0",
   "dependencies": {
-    "@babel/runtime": "^7.7.7",
+    "@babel/runtime": "^7.8.3",
     "@types/color": "^3.0.1",
     "color": "^3.1.2"
   },
@@ -17,6 +17,6 @@
     "@polkadot/util-crypto": "*"
   },
   "devDependencies": {
-    "@polkadot/util-crypto": "^2.0.0-beta.4"
+    "@polkadot/util-crypto": "^2.0.0-beta.6"
   }
 }