diff --git a/app/mithril/package.json b/app/mithril/package.json
index 085bea3fe029..abeb5871579f 100644
--- a/app/mithril/package.json
+++ b/app/mithril/package.json
@@ -36,7 +36,7 @@
     "@babel/core": "^7.6.2",
     "@babel/plugin-transform-react-jsx": "^7.3.0",
     "@storybook/addons": "5.3.0-alpha.22",
-    "@storybook/core": "5.3.0-alpha.22",
+    "@storybook/core": "6.2.0",
     "@types/mithril": "^2.0.0",
     "core-js": "^3.0.1",
     "global": "^4.3.2",