diff --git a/Sources/ShopifyCheckoutSheetKit/CheckoutWebViewController.swift b/Sources/ShopifyCheckoutSheetKit/CheckoutWebViewController.swift
index 35afe3fe..d604ab59 100644
--- a/Sources/ShopifyCheckoutSheetKit/CheckoutWebViewController.swift
+++ b/Sources/ShopifyCheckoutSheetKit/CheckoutWebViewController.swift
@@ -27,7 +27,7 @@ import WebKit
 class CheckoutWebViewController: UIViewController, UIAdaptivePresentationControllerDelegate {
 	// MARK: Properties
 
-	var delegate: CheckoutDelegate?
+	weak var delegate: CheckoutDelegate?
 
 	internal var checkoutView: CheckoutWebView