Fix security warnings in create-react-app integration test.

test/endtoend/create-react-app/package-lock.json

@@ -8752,9 +8752,9 @@
       }
     },
     "react": {
-      "version": "16.4.1",
-      "resolved": "https://registry.npmjs.org/react/-/react-16.4.1.tgz",
-      "integrity": "sha512-3GEs0giKp6E0Oh/Y9ZC60CmYgUPnp7voH9fbjWsvXtYFb4EWtgQub0ADSq0sJR0BbHc4FThLLtzlcFaFXIorwg==",
+      "version": "16.4.2",
+      "resolved": "https://registry.npmjs.org/react/-/react-16.4.2.tgz",
+      "integrity": "sha512-dMv7YrbxO4y2aqnvA7f/ik9ibeLSHQJTI6TrYAenPSaQ6OXfb+Oti+oJiy8WBxgRzlKatYqtCjphTgDSCEiWFg==",
       "requires": {
         "fbjs": "^0.8.16",
         "loose-envify": "^1.1.0",
@@ -8788,9 +8788,9 @@
       }
     },
     "react-dom": {
-      "version": "16.4.1",
-      "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-16.4.1.tgz",
-      "integrity": "sha512-1Gin+wghF/7gl4Cqcvr1DxFX2Osz7ugxSwl6gBqCMpdrxHjIFUS7GYxrFftZ9Ln44FHw0JxCFD9YtZsrbR5/4A==",
+      "version": "16.4.2",
+      "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-16.4.2.tgz",
+      "integrity": "sha512-Usl73nQqzvmJN+89r97zmeUpQDKDlh58eX6Hbs/ERdDHzeBzWy+ENk7fsGQ+5KxArV1iOFPT46/VneklK9zoWw==",
       "requires": {
         "fbjs": "^0.8.16",
         "loose-envify": "^1.1.0",
@@ -10497,9 +10497,9 @@
       }
     },
     "url-parse": {
-      "version": "1.4.1",
-      "resolved": "https://registry.npmjs.org/url-parse/-/url-parse-1.4.1.tgz",
-      "integrity": "sha512-x95Td74QcvICAA0+qERaVkRpTGKyBHHYdwL2LXZm5t/gBtCB9KQSO/0zQgSTYEV1p0WcvSg79TLNPSvd5IDJMQ==",
+      "version": "1.4.3",
+      "resolved": "https://registry.npmjs.org/url-parse/-/url-parse-1.4.3.tgz",
+      "integrity": "sha512-rh+KuAW36YKo0vClhQzLLveoj8FwPJNu65xLb7Mrt+eZht0IPT0IXgSv8gcMegZ6NvjJUALf6Mf25POlMwD1Fw==",
       "requires": {
         "querystringify": "^2.0.0",
         "requires-port": "^1.0.0"

test/endtoend/create-react-app/package.json

@@ -5,8 +5,8 @@
   "homepage": "/create-react-app/",
   "dependencies": {
     "es6-shim": "^0.35.3",
-    "react": "^16.4.1",
-    "react-dom": "^16.4.1",
+    "react": "^16.4.2",
+    "react-dom": "^16.4.2",
     "react-scripts": "1.1.4"
   },
   "scripts": {