diff --git a/packages/app/package.json b/packages/app/package.json
index 6ea1de7384a..cd0113858e8 100644
--- a/packages/app/package.json
+++ b/packages/app/package.json
@@ -139,9 +139,9 @@
     "graphql-subscriptions-client": "^0.12.0",
     "graphql-tag": "^2.10.1",
     "gsap": "^1.20.3",
-    "gulp": "^3.9.1",
+    "gulp": "^4.0.0",
     "gulp-filter": "^5.0.0",
-    "gulp-postcss": "^6.4.0",
+    "gulp-postcss": "^9.0.0",
     "gulp-rev": "^7.1.2",
     "hash-sum": "^1.0.2",
     "http-browserify": "^1.7.0",