Update dependencies

package.json

@@ -54,9 +54,9 @@
     "@babel/plugin-proposal-decorators": "7.12.1",
     "@babel/plugin-transform-runtime": "7.12.1",
     "@babel/preset-env": "7.12.1",
-    "@babel/preset-react": "7.12.1",
+    "@babel/preset-react": "7.12.5",
     "@babel/register": "7.12.1",
-    "@babel/runtime": "7.12.1",
+    "@babel/runtime": "7.12.5",
     "autoprefixer": "10.0.1",
     "babel-eslint": "10.1.0",
     "babel-loader": "8.1.0",
@@ -65,7 +65,7 @@
     "chai-subset": "1.6.0",
     "classnames": "2.2.6",
     "core-js": "3.6.5",
-    "css-loader": "5.0.0",
+    "css-loader": "5.0.1",
     "cssnano": "4.1.10",
     "del": "6.0.0",
     "eslint": "5.16.0",
@@ -79,15 +79,15 @@
     "mobx-react": "6.3.1",
     "mocha": "8.2.1",
     "nightmare": "3.0.2",
-    "postcss": "8.1.4",
+    "postcss": "8.1.6",
     "postcss-icss-values": "2.0.2",
     "postcss-loader": "4.0.4",
     "preact": "10.5.5",
     "stream-combiner2": "1.1.1",
     "style-loader": "2.0.0",
     "terser-webpack-plugin": "5.0.3",
     "url-loader": "4.1.1",
-    "webpack": "5.3.2",
+    "webpack": "5.4.0",
     "webpack-cli": "3.3.12",
     "webpack-dev-server": "3.11.0"
   },