Templates out of date

I have Highend version 3.4.9.1 installed and woocommerce 3.3.0 and the cart page freezes if you amend the number of products in it and click Update cart.
I have the following messages in woocommerces status report:

HighendWP/woocommerce/archive-product.php version 2.0.0 is out of date. The core version is 3.3.0,
HighendWP/woocommerce/cart/cart-empty.php,
HighendWP/woocommerce/cart/cart-totals.php,
HighendWP/woocommerce/cart/cart.php version 3.1.0 is out of date. The core version is 3.3.0,
HighendWP/woocommerce/cart/shipping-calculator.php,
HighendWP/woocommerce/checkout/form-billing.php,
HighendWP/woocommerce/checkout/form-checkout.php,
HighendWP/woocommerce/checkout/form-shipping.php,
HighendWP/woocommerce/checkout/thankyou.php,
HighendWP/woocommerce/content-product.php,
HighendWP/woocommerce/content-product_cat.php,
HighendWP/woocommerce/global/quantity-input.php version 3.2.0 is out of date. The core version is 3.3.0,
HighendWP/woocommerce/loop/add-to-cart.php version 3.0.0 is out of date. The core version is 3.3.0,
HighendWP/woocommerce/loop/loop-end.php,
HighendWP/woocommerce/loop/loop-start.php version 2.0.0 is out of date. The core version is 3.3.0,
HighendWP/woocommerce/loop/orderby.php version 2.2.0 is out of date. The core version is 3.3.0,
HighendWP/woocommerce/loop/rating.php,
HighendWP/woocommerce/myaccount/my-address.php,
HighendWP/woocommerce/single-product/add-to-cart/external.php,
HighendWP/woocommerce/single-product/add-to-cart/simple.php,
HighendWP/woocommerce/single-product/add-to-cart/variable.php,
HighendWP/woocommerce/single-product/meta.php,
HighendWP/woocommerce/single-product/related.php,
HighendWP/woocommerce/single-product/sale-flash.php,
HighendWP/woocommerce/single-product/short-description.php version 1.6.4 is out of date. The core version is 3.3.0,
HighendWP/woocommerce/single-product/tabs/additional-information.php,
HighendWP/woocommerce/single-product/tabs/description.php,
HighendWP/woocommerce/single-product/tabs/tabs.php,
HighendWP/woocommerce/single-product/title.php,
HighendWP/woocommerce/single-product/up-sells.php,
HighendWP/woocommerce/single-product-reviews.php