diff --git a/docs/concepts/billing.md b/docs/concepts/billing.md
index 3a177f46..3e280537 100644
--- a/docs/concepts/billing.md
+++ b/docs/concepts/billing.md
@@ -6,7 +6,7 @@ date: '2023-03-28'
 
 ## Overview
 
-PlanetScale offers three different plan types:
+PlanetScale offers four different plan types:
 
 - [Usage-based](#usage-based-plans) — based on the rows read and written by the database.
 - [Resource-based](#resource-based-plans) — billed at a fixed rate depending on your cluster size.