diff --git a/Demo/package.json b/Demo/package.json
index dd73803a..b5bbbb33 100644
--- a/Demo/package.json
+++ b/Demo/package.json
@@ -45,12 +45,12 @@
     "bootstrap": "^4.3.1",
     "core-js": "^2.6.5",
     "css": "^2.2.4",
-    "css-loader": "^2.1.0",
+    "css-loader": "^4.0.0",
     "event-source-polyfill": "^1.0.5",
     "expose-loader": "^0.7.5",
-    "file-loader": "^3.0.1",
+    "file-loader": "^6.0.0",
     "highlight.js": "^9.15.8",
-    "html-loader": "^0.5.5",
+    "html-loader": "^1.0.0",
     "isomorphic-fetch": "^2.2.1",
     "jquery": "^3.3.1",
     "json-loader": "^0.5.7",
@@ -60,14 +60,14 @@
     "ngx-highlightjs": "^3.0.3",
     "node-sass": "^4.11.0",
     "preboot": "^7.0.0",
-    "raw-loader": "^1.0.0",
+    "raw-loader": "^4.0.1",
     "rimraf": "^2.6.3",
     "rxjs": "6.2.2",
-    "sass-loader": "^7.1.0",
-    "style-loader": "^0.23.1",
+    "sass-loader": "^9.0.0",
+    "style-loader": "^1.1.4",
     "to-string-loader": "^1.1.5",
-    "url-loader": "^1.1.2",
-    "webpack": "^4.29.5",
+    "url-loader": "^4.0.0",
+    "webpack": "^5.0.0",
     "webpack-hot-middleware": "^2.24.3",
     "webpack-merge": "^4.2.1",
     "zone.js": "^0.8.29"