diff --git a/app/angular/package.json b/app/angular/package.json
index 05aa1c87b4d1..bcab1258d1eb 100644
--- a/app/angular/package.json
+++ b/app/angular/package.json
@@ -38,11 +38,11 @@
     "@storybook/core": "6.1.0-alpha.3",
     "@storybook/node-logger": "6.1.0-alpha.3",
     "@types/webpack-env": "^1.15.2",
-    "autoprefixer": "^9.7.6",
+    "autoprefixer": "^10.0.0",
     "core-js": "^3.0.1",
     "fork-ts-checker-webpack-plugin": "^4.0.3",
     "global": "^4.3.2",
-    "postcss-loader": "^3.0.0",
+    "postcss-loader": "^4.0.0",
     "react": "^16.13.1",
     "react-dom": "^16.13.1",
     "regenerator-runtime": "^0.13.3",