Update dev dependencies

package.json

@@ -24,22 +24,22 @@
     "redux": "^3.7.2"
   },
   "devDependencies": {
-    "@babel/cli": "^7.0.0-rc.1",
-    "@babel/core": "^7.0.0-rc.1",
-    "@babel/plugin-proposal-class-properties": "^7.0.0-rc.1",
-    "@babel/plugin-proposal-object-rest-spread": "^7.0.0-rc.1",
-    "@babel/polyfill": "^7.0.0-rc.1",
-    "@babel/preset-env": "^7.0.0-rc.1",
+    "@babel/cli": "^7.5.5",
+    "@babel/core": "^7.5.5",
+    "@babel/plugin-proposal-class-properties": "^7.5.5",
+    "@babel/plugin-proposal-object-rest-spread": "^7.5.5",
+    "@babel/polyfill": "^7.4.4",
+    "@babel/preset-env": "^7.5.5",
     "@babel/preset-flow": "^7.0.0-rc.1",
     "@babel/preset-react": "^7.0.0-rc.1",
-    "babel-eslint": "^10.0.0",
-    "babel-loader": "^8.0.0-beta",
+    "babel-eslint": "^10.0.2",
+    "babel-loader": "^8.0.6",
     "clean-webpack-plugin": "^2.0.0",
     "css-loader": "^3.0.0",
-    "eslint": "^5.0.1",
-    "eslint-plugin-flowtype": "^3.0.0",
+    "eslint": "^6.1.0",
+    "eslint-plugin-flowtype": "^3.13.0",
     "eslint-plugin-fp": "^2.3.0",
-    "eslint-plugin-react": "^7.6.1",
+    "eslint-plugin-react": "^7.14.3",
     "file-loader": "^4.0.0",
     "flow": "^0.2.3",
     "flow-bin": "^0.81.0",