diff --git a/app/package.json b/app/package.json
index 9285fe6735b..f868e94ae3d 100644
--- a/app/package.json
+++ b/app/package.json
@@ -75,7 +75,7 @@
     "friendly-errors-webpack-plugin": "1.7.0",
     "fs-extra": "8.1.0",
     "html-minifier": "4.0.0",
-    "html-webpack-plugin": "3.2.0",
+    "html-webpack-plugin": "4.0.0",
     "inquirer": "7.0.4",
     "isbinaryfile": "4.0.4",
     "launch-editor-middleware": "2.2.1",
@@ -89,7 +89,7 @@
     "minimist": "1.2.0",
     "ms": "2.1.2",
     "node-loader": "0.6.0",
-    "node-sass": "4.13.1",
+    "node-sass": "7.0.0",
     "open": "7.0.2",
     "optimize-css-assets-webpack-plugin": "5.0.3",
     "ouch": "2.0.0",
@@ -116,11 +116,11 @@
     "webpack": "4.41.6",
     "webpack-bundle-analyzer": "3.6.0",
     "webpack-chain": "6.4.0",
-    "webpack-dev-server": "3.10.3",
+    "webpack-dev-server": "3.11.0",
     "webpack-merge": "4.2.2",
     "webpack-node-externals": "1.7.2",
     "workbox-webpack-plugin": "4.3.1",
-    "yargs": "15.1.0"
+    "yargs": "15.3.0"
   },
   "engines": {
     "node": ">= 8.9.0",