Package updates

Author: dmt0

package.json

@@ -74,15 +74,15 @@
     "eslint": "7.0.0",
     "eslint-config-prettier": "6.11.0",
     "eslint-plugin-import": "2.20.2",
-    "eslint-plugin-react": "7.19.0",
+    "eslint-plugin-react": "7.20.0",
     "eslint-plugin-react-percy": "0.2.4",
     "fs": "0.0.2",
     "glob": "7.1.6",
     "jest": "26.0.1",
     "jest-cli": "26.0.1",
     "mkdirp": "1.0.4",
     "node-sass": "4.14.1",
-    "postcss": "7.0.29",
+    "postcss": "7.0.30",
     "postcss-combine-duplicated-selectors": "8.1.0",
     "postcss-custom-properties": "8.0.11",
     "postcss-remove-root": "0.0.2",
@@ -99,7 +99,7 @@
     "style-loader": "1.2.1",
     "webpack": "4.43.0",
     "webpack-cli": "3.3.11",
-    "webpack-dev-server": "3.10.3"
+    "webpack-dev-server": "3.11.0"
   },
   "peerDependencies": {
     "react": ">15",