Couple of .php pages are out of date.

### Theme ###

Name: eCommerce Gem Plus
Version: 2.1.1
Author URL: https://www.prodesigns.com/
Child Theme: ❌ – If you are modifying WooCommerce on a parent theme that you did not build personally we recommend using a child theme. See: How to create a child theme
WooCommerce Support: ✔

### Templates ###

Overrides: ecommerce-gem-plus/woocommerce/content-product.php version – is out of date. The core version is 3.4.0
ecommerce-gem-plus/woocommerce/global/wrapper-end.php version – is out of date. The core version is 3.3.0
ecommerce-gem-plus/woocommerce/global/wrapper-start.php version – is out of date. The core version is 3.3.0

Outdated Templates: ❌

I am seeing above error, please suggest me what to do?
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