upgrade eslint

package.json

@@ -32,12 +32,12 @@
     "@babel/plugin-proposal-object-rest-spread": "^7.3.4",
     "@babel/preset-env": "^7.3.4",
     "@babel/preset-react": "^7.0.0",
-    "babel-eslint": "^10.0.1",
-    "eslint": "^5.15.3",
-    "eslint-plugin-import": "^2.16.0",
-    "eslint-plugin-jsx-a11y": "^6.2.1",
-    "eslint-plugin-react": "^7.12.4",
-    "eslint-watch": "^5.0.1",
+    "babel-eslint": "^10.0.3",
+    "eslint": "^6.8.0",
+    "eslint-plugin-import": "^2.20.0",
+    "eslint-plugin-jsx-a11y": "^6.2.3",
+    "eslint-plugin-react": "^7.17.0",
+    "eslint-watch": "^6.0.1",
     "prop-types": "^15.7.2",
     "react": "^16.8.4",
     "react-dom": "^16.8.4"