Update enzyme and don't use react-test-renderer

package.json

@@ -26,14 +26,14 @@
     "animated": "^0.2.0",
     "array-find-index": "^1.0.2",
     "babel-runtime": "^6.23.0",
-    "create-react-class": "^15.5.1",
+    "create-react-class": "^15.5.2",
     "debounce": "^1.0.0",
     "deep-assign": "^2.0.0",
     "fbjs": "^0.8.8",
     "hyphenate-style-name": "^1.0.2",
     "inline-style-prefixer": "^3.0.2",
     "normalize-css-color": "^1.0.2",
-    "prop-types": "^15.5.6",
+    "prop-types": "^15.5.8",
     "react-dom": "~15.4.1",
     "react-textarea-autosize": "^4.0.4",
     "react-timer-mixin": "^0.13.3"
@@ -47,7 +47,8 @@
     "babel-plugin-transform-react-remove-prop-types": "^0.4.0",
     "babel-preset-react-native": "^1.9.1",
     "del-cli": "^0.2.1",
-    "enzyme": "^2.4.1",
+    "enzyme": "^2.8.2",
+    "enzyme-to-json": "^1.5.1",
     "eslint": "^3.19.0",
     "eslint-config-prettier": "^1.6.0",
     "eslint-plugin-promise": "^3.5.0",
@@ -58,7 +59,7 @@
     "prettier": "^1.0.2",
     "react": "~15.4.1",
     "react-addons-test-utils": "~15.4.1",
-    "react-test-renderer": "~15.4.1",
+    "react-test-renderer": "^15.5.4",
     "url-loader": "^0.5.8",
     "webpack": "^2.3.3",
     "webpack-bundle-analyzer": "^2.4.0"
@@ -83,6 +84,9 @@
   ],
   "jest": {
     "testEnvironment": "jsdom",
-    "timers": "fake"
+    "timers": "fake",
+    "snapshotSerializers": [
+      "<rootDir>/node_modules/enzyme-to-json/serializer"
+    ]
   }
 }