diff --git a/src/App.tsx b/src/App.tsx
index 6f9f68db..7e86ee7b 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -108,7 +108,7 @@ export default function App() {
   });
 
   useUserAccountFetcher<UserAccount>({
-    url: `${process.env.REACT_APP_DOMAIN}/customer/account`,
+    url: `${process.env.REACT_APP_DOMAIN}/customer/v1.0.0/account`,
     userId,
     onNewUserAccount: setCustomerAccount,
     onError: (error) => {
diff --git a/src/api/cart.ts b/src/api/cart.ts
index e6286834..de3f0707 100644
--- a/src/api/cart.ts
+++ b/src/api/cart.ts
@@ -4,7 +4,7 @@ import { parseAxiosError } from "@utils/parse-error";
 
 import type { UserAccount } from "@frontend/kitui";
 
-const API_URL = `${process.env.REACT_APP_DOMAIN}/customer/cart`;
+const API_URL = `${process.env.REACT_APP_DOMAIN}/customer/v1.0.0/cart`;
 
 const payCart = async (): Promise<[UserAccount | null, string?]> => {
   try {
diff --git a/src/api/user.ts b/src/api/user.ts
index 98f2f411..e50b1818 100644
--- a/src/api/user.ts
+++ b/src/api/user.ts
@@ -13,7 +13,7 @@ export const getUser = async (): Promise<[UserAccount | null, string?]> => {
   try {
     const user = await makeRequest<never, UserAccount>({
       method: "GET",
-      url: `${process.env.REACT_APP_DOMAIN}/customer/account`,
+      url: `${process.env.REACT_APP_DOMAIN}/customer/v1.0.0/account`,
     });
 
     return [user];