diff --git a/lib/db/client.ts b/lib/db/client.ts
index 2127bba..dd5693d 100644
--- a/lib/db/client.ts
+++ b/lib/db/client.ts
@@ -1,4 +1,4 @@
-import { Pool, PoolClient, QueryResult } from "pg";
+import { Pool, PoolClient, QueryResult, QueryResultRow } from "pg";
 
 // ─── Connection pool ──────────────────────────────────────────────────────────
 
@@ -26,7 +26,7 @@ function getPool(): Pool {
 
 // ─── Query helpers ────────────────────────────────────────────────────────────
 
-export async function query<T = Record<string, unknown>>(
+export async function query<T extends QueryResultRow = Record<string, unknown>>(
   text: string,
   params?: unknown[]
 ): Promise<QueryResult<T>> {