diff --git a/package.json b/package.json
index 40135678b8..db7b858d70 100644
--- a/package.json
+++ b/package.json
@@ -104,7 +104,7 @@
   },
   "devDependencies": {
     "@angular-devkit/build-optimizer": "^0.6.8",
-    "@angular/cli": "^6.0.8",
+    "@angular/cli": "^7.0.1",
     "@angular/compiler-cli": "^6.0.6",
     "@angular/language-service": "^6.0.6",
     "@compodoc/compodoc": "^1.1.3",
@@ -114,39 +114,39 @@
     "@types/node": "^10.3.5",
     "@types/uglify-js": "^3.0.2",
     "@types/webpack": "^4.4.2",
-    "add-asset-html-webpack-plugin": "^2.1.3",
+    "add-asset-html-webpack-plugin": "^5.0.0",
     "angular2-template-loader": "^0.6.2",
     "assets-webpack-plugin": "^3.8.4",
     "awesome-typescript-loader": "^5.2.0",
     "codelyzer": "^4.3.0",
-    "copy-webpack-plugin": "^4.5.1",
+    "copy-webpack-plugin": "^7.0.0",
     "cross-env": "^5.2.0",
     "css-loader": "^0.28.11",
     "exports-loader": "^0.7.0",
     "expose-loader": "^0.7.5",
     "file-loader": "^1.1.11",
     "find-root": "^1.1.0",
-    "gh-pages": "^1.2.0",
+    "gh-pages": "^2.2.0",
     "html-webpack-plugin": "^3.2.0",
     "imports-loader": "^0.8.0",
     "istanbul-instrumenter-loader": "^3.0.1",
     "jasmine-core": "^3.1.0",
     "karma": "^2.0.4",
     "karma-chrome-launcher": "^2.2.0",
-    "karma-coverage": "^1.1.2",
+    "karma-coverage": "^2.0.2",
     "karma-jasmine": "^1.1.2",
     "karma-mocha-reporter": "^2.2.5",
     "karma-remap-coverage": "^0.1.5",
     "karma-sourcemap-loader": "^0.3.7",
     "karma-webpack": "^3.0.0",
     "mini-css-extract-plugin": "^0.4.0",
-    "node-sass": "^4.9.0",
+    "node-sass": "^7.0.2",
     "npm-run-all": "^4.1.3",
     "optimize-js-plugin": "^0.0.4",
     "parse5": "^5.0.0",
-    "protractor": "^5.3.2",
+    "protractor": "^6.0.0",
     "raw-loader": "^0.5.1",
-    "rimraf": "^2.6.2",
+    "rimraf": "^4.0.0",
     "rxjs-tslint": "^0.1.5",
     "sass-loader": "^7.0.3",
     "script-ext-html-webpack-plugin": "^2.0.1",
@@ -158,14 +158,14 @@
     "tslib": "^1.9.3",
     "tslint": "^5.10.0",
     "tslint-loader": "^3.6.0",
-    "typedoc": "^0.11.1",
+    "typedoc": "^0.21.0",
     "typescript": "~2.7.2",
     "uglifyjs-webpack-plugin": "^1.2.6",
     "url-loader": "^1.0.1",
-    "webpack": "^4.12.0",
+    "webpack": "^5.1.1",
     "webpack-cli": "^3.0.8",
     "webpack-dev-middleware": "^3.1.3",
-    "webpack-dev-server": "^3.1.4",
+    "webpack-dev-server": "^4.8.0",
     "webpack-inline-manifest-plugin": "^4.0.1",
     "webpack-merge": "^4.1.3"
   },