diff --git a/lib/utils/neynar-client.js b/lib/utils/neynar-client.js
--- a/lib/utils/neynar-client.js
+++ b/lib/utils/neynar-client.js
@@ -56,7 +56,7 @@
   '2': `${neynarBaseURL}v2/farcaster/`,
 };
 function getNeynarURL(
-  apiVersion: string,
+  apiVersion: $Keys<typeof neynarURLs>,
   apiCall: string,
   params: { [string]: string },
 ): string {