diff --git a/examples/using-multiple-themes/package.json b/examples/using-multiple-themes/package.json
index b446cf8055a81..b54007d033c57 100644
--- a/examples/using-multiple-themes/package.json
+++ b/examples/using-multiple-themes/package.json
@@ -16,8 +16,8 @@
   "dependencies": {
     "@pauliescanlon/gatsby-mdx-embed": "0.0.29",
     "gatsby": "next",
-    "gatsby-theme-blog": "^1.6.61",
-    "gatsby-theme-notes": "^1.3.87",
+    "gatsby-theme-blog": "^4.0.0",
+    "gatsby-theme-notes": "^4.0.0",
     "react": "^16.12.0",
     "react-dom": "^16.12.0"
   },