diff --git a/lib/core/package.json b/lib/core/package.json
index 2070461a54e4..12e8c9043974 100644
--- a/lib/core/package.json
+++ b/lib/core/package.json
@@ -37,10 +37,10 @@
     "@storybook/client-api": "5.3.0-alpha.22",
     "@storybook/client-logger": "5.3.0-alpha.22",
     "@storybook/core-events": "5.3.0-alpha.22",
-    "@storybook/node-logger": "5.3.0-alpha.22",
+    "@storybook/node-logger": "6.4.0",
     "@storybook/router": "5.3.0-alpha.22",
     "@storybook/theming": "5.3.0-alpha.22",
-    "@storybook/ui": "5.3.0-alpha.22",
+    "@storybook/ui": "6.4.0",
     "airbnb-js-shims": "^1 || ^2",
     "ansi-to-html": "^0.6.11",
     "autoprefixer": "^9.4.9",
@@ -79,7 +79,7 @@
     "pretty-hrtime": "^1.0.3",
     "qs": "^6.6.0",
     "raw-loader": "^3.1.0",
-    "react-dev-utils": "^9.0.0",
+    "react-dev-utils": "^12.0.0",
     "regenerator-runtime": "^0.13.3",
     "resolve": "^1.11.0",
     "resolve-from": "^5.0.0",
@@ -92,7 +92,7 @@
     "unfetch": "^4.1.0",
     "url-loader": "^2.0.1",
     "util-deprecate": "^1.0.2",
-    "webpack": "^4.33.0",
+    "webpack": "^5.0.0",
     "webpack-dev-middleware": "^3.7.0",
     "webpack-hot-middleware": "^2.25.0"
   },