diff --git a/extension/package.json b/extension/package.json
index dacaad18..9d298a57 100644
--- a/extension/package.json
+++ b/extension/package.json
@@ -16,6 +16,7 @@
   },
   "dependencies": {
     "@radix-ui/react-slot": "^1.2.0",
+    "@rrweb/types": "2.0.0-alpha.18",
     "@tailwindcss/vite": "^4.1.5",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",