diff --git a/framework/saleor/cart/use-remove-item.tsx b/framework/saleor/cart/use-remove-item.tsx
index 8db38eac2..af9cc87a5 100644
--- a/framework/saleor/cart/use-remove-item.tsx
+++ b/framework/saleor/cart/use-remove-item.tsx
@@ -16,7 +16,7 @@ import {
   checkoutToCart,
 } from '../utils'
 import { Cart, LineItem } from '../types'
-import { Mutation, MutationCheckoutLineItemsRemoveArgs } from '../schema'
+import { Mutation, MutationCheckoutLineDeleteArgs } from '../schema'
 
 export type RemoveItemFn<T = any> = T extends LineItem
   ? (input?: RemoveItemInput<T>) => Promise<Cart | null>
@@ -37,11 +37,14 @@ export const handler = {
     options,
     fetch,
   }: HookFetcherContext<RemoveCartItemBody>) {
-    const data = await fetch<Mutation, MutationCheckoutLineItemsRemoveArgs>({
+    const data = await fetch<Mutation, MutationCheckoutLineDeleteArgs>({
       ...options,
-      variables: { checkoutId: getCheckoutId(), lineItemIds: [itemId] },
+      variables: { 
+        checkoutId: getCheckoutId().checkoutId, 
+        lineId: itemId 
+      },
     })
-    return checkoutToCart(data.checkoutLineItemsRemove)
+    return checkoutToCart(data.checkoutLinesUpdate)
   },
   useHook: ({
     fetch,
diff --git a/framework/saleor/cart/use-update-item.tsx b/framework/saleor/cart/use-update-item.tsx
index 49dd6be14..0361bdd97 100644
--- a/framework/saleor/cart/use-update-item.tsx
+++ b/framework/saleor/cart/use-update-item.tsx
@@ -15,7 +15,7 @@ import { handler as removeItemHandler } from './use-remove-item'
 import type { Cart, LineItem, UpdateCartItemBody } from '../types'
 import { checkoutToCart } from '../utils'
 import { getCheckoutId, checkoutLineItemUpdateMutation } from '../utils'
-import { Mutation, MutationCheckoutLineItemsUpdateArgs } from '../schema'
+import { Mutation, MutationCheckoutLinesUpdateArgs } from '../schema'
 
 export type UpdateItemInput<T = any> = T extends LineItem
   ? Partial<UpdateItemInputBase<LineItem>>
@@ -46,23 +46,25 @@ export const handler = {
         message: 'The item quantity has to be a valid integer',
       })
     }
-    const { checkoutLineItemsUpdate } = await fetch<
+
+    const checkoutId = getCheckoutId().checkoutId;
+    const { checkoutLinesUpdate } = await fetch<
       Mutation,
-      MutationCheckoutLineItemsUpdateArgs
+      MutationCheckoutLinesUpdateArgs
     >({
       ...options,
       variables: {
-        checkoutId: getCheckoutId(),
+        checkoutId,
         lineItems: [
           {
-            id: itemId,
+            variantId: item.variantId,
             quantity: item.quantity,
           },
         ],
       },
     })
 
-    return checkoutToCart(checkoutLineItemsUpdate)
+    return checkoutToCart(checkoutLinesUpdate)
   },
   useHook: ({
     fetch,
diff --git a/framework/saleor/utils/mutations/checkout-line-item-remove.ts b/framework/saleor/utils/mutations/checkout-line-item-remove.ts
index 548130139..1eda0e86c 100644
--- a/framework/saleor/utils/mutations/checkout-line-item-remove.ts
+++ b/framework/saleor/utils/mutations/checkout-line-item-remove.ts
@@ -1,19 +1,19 @@
 import { checkoutDetailsFragment } from '../queries/get-checkout-query'
 
 const checkoutLineItemRemoveMutation = /* GraphQL */ `
-  mutation checkoutLineItemRemove($checkoutId: ID!, $lineItemIds: [ID!]!) {
-    checkoutLineItemsRemove(
+  mutation checkoutLineItemRemove($checkoutId: ID!, $lineId: ID!) {
+    checkoutLineDelete(
       checkoutId: $checkoutId
-      lineItemIds: $lineItemIds
+      lineId: $lineId
     ) {
-      checkoutUserErrors {
+      errors {
         code
         field
         message
       }
-      # checkout {
-      #  ${checkoutDetailsFragment}
-      # }
+      checkout {
+       ${checkoutDetailsFragment}
+      }
     }
   }
 `
diff --git a/framework/saleor/utils/mutations/checkout-line-item-update.ts b/framework/saleor/utils/mutations/checkout-line-item-update.ts
index 85c5cac5b..958921d15 100644
--- a/framework/saleor/utils/mutations/checkout-line-item-update.ts
+++ b/framework/saleor/utils/mutations/checkout-line-item-update.ts
@@ -1,8 +1,8 @@
 import { checkoutDetailsFragment } from '../queries/get-checkout-query'
 
 const checkoutLineItemUpdateMutation = /* GraphQL */ `
-  mutation checkoutLineItemUpdate($checkoutId: ID!, $lineItems: [CheckoutLineItemUpdateInput!]!) {
-    checkoutLinesUpdate(checkoutId: $checkoutId, lineItems: $lineItems) {
+  mutation checkoutLineItemUpdate($checkoutId: ID!, $lineItems: [CheckoutLineInput!]!) {
+    checkoutLinesUpdate(checkoutId: $checkoutId, lines: $lineItems) {
       errors {
         code
         field