Update package.json

Author: philwareham

package.json

@@ -2,7 +2,7 @@
   "name": "textpattern-default-theme",
   "title": "Default theme",
   "txp-type": "textpattern-theme",
-  "version": "4.8.3",
+  "version": "4.8.4",
   "description": "The default theme that ships as standard with Textpattern CMS.",
   "author": "Team Textpattern",
   "homepage": "https://github.com/textpattern/textpattern-default-theme",
@@ -27,31 +27,29 @@
   "devDependencies": {
     "autoprefixer": "9.8.6",
     "clean-webpack-plugin": "3.0.0",
-    "copy-webpack-plugin": "6.1.0",
+    "copy-webpack-plugin": "6.3.2",
     "cross-env": "7.0.2",
-    "css-loader": "4.3.0",
-    "file-loader": "6.1.0",
-    "mini-css-extract-plugin": "0.11.1",
+    "css-loader": "5.0.1",
+    "fibers": "5.0.0",
+    "file-loader": "6.2.0",
+    "mini-css-extract-plugin": "1.3.1",
     "postcss-loader": "3.0.0",
-    "sass": "1.26.10",
-    "sass-loader": "10.0.2",
-    "stylelint": "13.7.0",
+    "sass": "1.29.0",
+    "sass-loader": "10.1.0",
+    "stylelint": "13.8.0",
     "stylelint-order": "4.1.0",
     "stylelint-scss": "3.18.0",
-    "stylelint-webpack-plugin": "2.1.0",
-    "webpack": "4.44.1",
-    "webpack-cli": "3.3.12"
-  },
-  "optionalDependencies": {
-    "fibers": "5.0.0"
+    "stylelint-webpack-plugin": "2.1.1",
+    "webpack": "5.6.0",
+    "webpack-cli": "4.2.0"
   },
   "browserslist": [
     "> 0.5%",
     "Firefox ESR",
     "IE 11"
   ],
   "scripts": {
-    "build": "webpack -p --progress"
+    "build": "webpack --progress"
   },
   "license": "GPL-2.0"
 }