diff --git a/app/types/database.types.ts b/app/types/database.types.ts
index 2a30c5b..5d3a8ff 100644
--- a/app/types/database.types.ts
+++ b/app/types/database.types.ts
@@ -26,6 +26,8 @@ export interface Database {
           quantity: number
           unit_id: string
           expiry_date: string | null
+          expires_at: string | null
+          low_stock_threshold: number | null
           notes: string | null
           added_by: string
           created_at: string
@@ -38,6 +40,8 @@ export interface Database {
           quantity: number
           unit_id: string
           expiry_date?: string | null
+          expires_at?: string | null
+          low_stock_threshold?: number | null
           notes?: string | null
           added_by: string
           created_at?: string
@@ -50,6 +54,8 @@ export interface Database {
           quantity?: number
           unit_id?: string
           expiry_date?: string | null
+          expires_at?: string | null
+          low_stock_threshold?: number | null
           notes?: string | null
           added_by?: string
           created_at?: string