diff --git a/jhipster-5/bookstore-monolith/package.json b/jhipster-5/bookstore-monolith/package.json
index 46b920edb3cf..0f0b0515e9b1 100644
--- a/jhipster-5/bookstore-monolith/package.json
+++ b/jhipster-5/bookstore-monolith/package.json
@@ -46,42 +46,42 @@
         "browser-sync-webpack-plugin": "2.2.2",
         "cache-loader": "2.0.1",
         "codelyzer": "4.5.0",
-        "copy-webpack-plugin": "4.6.0",
-        "css-loader": "2.1.0",
-        "file-loader": "3.0.1",
+        "copy-webpack-plugin": "6.0.0",
+        "css-loader": "4.0.0",
+        "file-loader": "6.0.0",
         "fork-ts-checker-webpack-plugin": "0.5.2",
         "friendly-errors-webpack-plugin": "1.7.0",
         "generator-jhipster": "5.8.2",
-        "html-loader": "0.5.5",
-        "html-webpack-plugin": "3.2.0",
+        "html-loader": "1.0.0",
+        "html-webpack-plugin": "5.0.0",
         "husky": "1.3.1",
         "jest": "24.1.0",
         "jest-junit": "6.2.1",
-        "jest-preset-angular": "6.0.2",
+        "jest-preset-angular": "7.0.0",
         "jest-sonar-reporter": "2.0.0",
         "lint-staged": "8.1.3",
-        "mini-css-extract-plugin": "0.5.0",
+        "mini-css-extract-plugin": "1.0.0",
         "moment-locales-webpack-plugin": "1.0.7",
         "optimize-css-assets-webpack-plugin": "5.0.1",
         "prettier": "1.16.4",
         "reflect-metadata": "0.1.13",
         "rimraf": "2.6.3",
         "simple-progress-webpack-plugin": "1.1.2",
-        "style-loader": "0.23.1",
+        "style-loader": "1.1.4",
         "terser-webpack-plugin": "1.2.2",
-        "thread-loader": "2.1.2",
+        "thread-loader": "3.0.0",
         "to-string-loader": "1.1.5",
-        "ts-loader": "5.3.3",
+        "ts-loader": "8.0.14",
         "tslint": "5.12.1",
         "tslint-config-prettier": "1.18.0",
         "tslint-loader": "3.6.0",
         "typescript": "3.2.4",
         "sass": "1.17.0",
-        "sass-loader": "7.1.0",
-        "postcss-loader": "3.0.0",
+        "sass-loader": "9.0.0",
+        "postcss-loader": "4.0.0",
         "xml2js": "0.4.19",
-        "webpack": "4.29.3",
-        "webpack-cli": "3.2.3",
+        "webpack": "5.0.0",
+        "webpack-cli": "4.0.0",
         "webpack-dev-server": "3.1.14",
         "webpack-merge": "4.2.1",
         "webpack-notifier": "1.7.0",