fix(deps): upgrade all dependencies

Author: Kent C. Dodds

package.json

@@ -42,27 +42,27 @@
   "author": "Kent C. Dodds <[email protected]> (http://kentcdodds.com/)",
   "license": "MIT",
   "dependencies": {
-    "@babel/runtime": "^7.3.1",
-    "dom-testing-library": "^3.13.1"
+    "@babel/runtime": "^7.4.2",
+    "dom-testing-library": "^3.18.2"
   },
   "devDependencies": {
     "@reach/router": "^1.2.1",
     "@types/react": "^16.8.3",
     "@types/react-dom": "^16.8.2",
     "axios": "^0.18.0",
     "eslint-import-resolver-jest": "^2.1.1",
-    "history": "^4.7.2",
+    "history": "^4.9.0",
     "intl": "^1.2.5",
-    "jest-dom": "3.0.1",
+    "jest-dom": "3.1.3",
     "jest-in-case": "^1.0.2",
-    "kcd-scripts": "0.49.0",
-    "react": "^16.8.0",
-    "react-dom": "^16.8.0",
+    "kcd-scripts": "1.1.2",
+    "react": "^16.8.5",
+    "react-dom": "^16.8.5",
     "react-intl": "^2.8.0",
-    "react-redux": "6.0.0",
-    "react-router": "^4.3.1",
-    "react-router-dom": "^4.3.1",
-    "react-transition-group": "^2.5.0",
+    "react-redux": "6.0.1",
+    "react-router": "^5.0.0",
+    "react-router-dom": "^5.0.0",
+    "react-transition-group": "^2.7.1",
     "redux": "^4.0.0"
   },
   "peerDependencies": {