Updates insecure deps.

package.json

@@ -26,32 +26,32 @@
     "react-dom": "^15.0.0 || ^16.0.0"
   },
   "devDependencies": {
-    "babel-core": "^6.26.0",
-    "babel-eslint": "^8.2.1",
+    "babel-core": "^6.26.3",
+    "babel-eslint": "^8.2.6",
     "babel-plugin-external-helpers": "^6.22.0",
-    "babel-preset-env": "^1.6.0",
+    "babel-preset-env": "^1.7.0",
     "babel-preset-react": "^6.24.1",
     "babel-preset-stage-0": "^6.24.1",
-    "cross-env": "^5.1.4",
-    "eslint": "^4.19.1",
+    "cross-env": "^5.2.0",
+    "eslint": "^5.3.0",
     "eslint-config-standard": "^11.0.0",
     "eslint-config-standard-react": "^6.0.0",
-    "eslint-plugin-import": "^2.11.0",
-    "eslint-plugin-node": "^6.0.1",
-    "eslint-plugin-promise": "^3.7.0",
-    "eslint-plugin-react": "^7.7.0",
-    "eslint-plugin-standard": "^3.0.1",
-    "gh-pages": "^1.1.0",
-    "react": "^16.2.0",
-    "react-dom": "^16.2.0",
-    "react-scripts": "^1.1.1",
-    "rollup": "^0.54.0",
-    "rollup-plugin-babel": "^3.0.3",
-    "rollup-plugin-commonjs": "^8.2.1",
-    "rollup-plugin-node-resolve": "^3.0.2",
-    "rollup-plugin-peer-deps-external": "^2.0.0",
-    "rollup-plugin-postcss": "^1.1.0",
-    "rollup-plugin-url": "^1.3.0"
+    "eslint-plugin-import": "^2.13.0",
+    "eslint-plugin-node": "^7.0.1",
+    "eslint-plugin-promise": "^3.8.0",
+    "eslint-plugin-react": "^7.10.0",
+    "eslint-plugin-standard": "^3.1.0",
+    "gh-pages": "^1.2.0",
+    "react": "^16.4.2",
+    "react-dom": "^16.4.2",
+    "react-scripts": "^1.1.4",
+    "rollup": "^0.64.1",
+    "rollup-plugin-babel": "^3.0.7",
+    "rollup-plugin-commonjs": "^9.1.4",
+    "rollup-plugin-node-resolve": "^3.3.0",
+    "rollup-plugin-peer-deps-external": "^2.2.0",
+    "rollup-plugin-postcss": "^1.6.2",
+    "rollup-plugin-url": "^1.4.0"
   },
   "files": [
     "dist"