diff --git a/catalog/entity/product.go b/catalog/entity/product.go
index 5d3505a..cf191c3 100644
--- a/catalog/entity/product.go
+++ b/catalog/entity/product.go
@@ -1,12 +1,12 @@
 package catalog
 
-import "github.com/jackc/pgtype"
+import "time"
 
 type Product struct {
-	ID        string           `json:"id", db:"id"`
-	Slug      string           `json:"slug", db:"slug"`
-	Name      string           `json:"name", db:"name"`
-	Price     float64          `json:"price", db:"price"`
-	CreatedAt pgtype.Timestamp `json:"created_at", db:"created_at"`
-	UpdatedAt pgtype.Timestamp `json:"updated_at", db:"updated_at,omitempty"`
+	ID        string    `json:"id", db:"id"`
+	Slug      string    `json:"slug", db:"slug"`
+	Name      string    `json:"name", db:"name"`
+	Price     float64   `json:"price", db:"price"`
+	CreatedAt time.Time `json:"created_at", db:"created_at"`
+	UpdatedAt time.Time `json:"updated_at", db:"updated_at,omitempty"`
 }