diff --git a/examples/using-multiple-themes/package.json b/examples/using-multiple-themes/package.json
index 2e06545ed1006..c4902165a8d81 100644
--- a/examples/using-multiple-themes/package.json
+++ b/examples/using-multiple-themes/package.json
@@ -15,7 +15,7 @@
   },
   "dependencies": {
     "@pauliescanlon/gatsby-mdx-embed": "0.0.29",
-    "gatsby": "^2.24.63",
+    "gatsby": "^3.0.0",
     "gatsby-theme-blog": "^1.6.61",
     "gatsby-theme-notes": "^1.3.87",
     "react": "^16.12.0",