Update dependencies.

Author: ghengeveld

package-lock.json

@@ -43,11 +43,11 @@
     "babel-preset-flow": "6.23.0",
     "babel-preset-react": "6.24.1",
     "babel-preset-stage-2": "6.24.1",
-    "jest": "23.5.0",
-    "jest-dom": "1.12.0",
-    "react": "^16.6.0",
-    "react-dom": "^16.6.0",
-    "react-testing-library": "5.0.0"
+    "jest": "23.6.0",
+    "jest-dom": "2.1.0",
+    "react": "16.7.0-alpha.0",
+    "react-dom": "16.7.0-alpha.0",
+    "react-testing-library": "5.2.3"
   },
   "jest": {
     "coverageDirectory": "./coverage/",