outdated copies of WooCommerce template files?

Hi,

got that message: Your theme has bundled outdated copies of WooCommerce template files. If you notice an issue on your site, this could be the reason. Please contact your theme developer for further assistance. You can review the System Status report for full details or learn more about WooCommerce Template Structure here.

Systemreport
### WordPress Environment ###

Home URL: http://serienspoilertalk.de
Site URL: http://serienspoilertalk.de
WC Version: 2.3.7
WC Database Version: 2.3.7
Log Directory Writable: ✔ /var/www/html/serienspoilertalk.de/wp-content/uploads/wc-logs/
WP Version: 4.1.1
WP Multisite: –
WP Memory Limit: 40 MB – We recommend setting memory to at least 64MB. See: Increasing memory allocated to PHP
WP Debug Mode: –
Language: de_DE

### Server Environment ###

Server Info: nginx/1.6.2
PHP Version: 5.4.16
PHP Post Max Size: 8 MB
PHP Time Limit: 30
PHP Max Input Vars: 1000
SUHOSIN Installed: –
MySQL Version: 5.5.41
Max Upload Size: 8 MB
Default Timezone is UTC: ✔
fsockopen/cURL: ✔
SoapClient: ✕ Ihr Webserver hat die SOAP Client Klasse nicht aktiviert. Einige Plugins für Zahlungsweisen
welche SOAP verwenden
könnten daher eventuell nicht mehr korrekt funktionieren.

DOMDocument: ✔
GZip: ✔
Remote Post: ✔
Remote Get: ✔

### Server Locale ###

decimal_point: .
thousands_sep: k.A.
mon_decimal_point: k.A.
mon_thousands_sep: k.A.

### Active Plugins (58) ###

LayerSlider WP: von Kreatura Media – 5.3.2
Ninja Kick: Sliding Panel: von Looks Awesome – 2.3.10
AB Categories Search Widget: von Agustin Berasategui – 0.2.5
Advanced Custom Post Search: von Shane Welland – 1.2.4
iThemes Security: von iThemes.com – 4.6.12
Black Studio TinyMCE Widget: von Black Studio – 2.2.3
BuddyPress Activity Comment Notifier: von Brajesh Singh – 1.0.8
Community Activity On profile: von Brajesh Singh – 1.0.3
BP User Profile Map: von Hugo – aka hnla hugo.ashmore@gmail.com – 1.4.2
BuddyForms Hook Fields: von svenl77 – 1.1
BuddyPress Extended Friendship Request: von Brajesh Singh – 1.0.6
BuddyPress Profile Progression: von G.Breant – 0.3.2
Buddypress Sitewide activity widget: von Brajesh Singh – 1.2
BuddyPress Usernames Only: von r-a-y – 0.6
Buddypress – Who clicked at my Profile?: von Florian Schiessl – 1.9
BuddyPress Xprofile Custom Fields Type: von donmik – 2.1.6
BuddyPress: von Die BuddyPress Community – 2.2.1
Better WordPress Recent Comments: von Khang Minh – 1.2.2
Comment Rating Field Plugin: von WP Cube – 2.0.8
Content Views: von PT Guy – 1.5.5
Enhanced Media Library: von wpUXsolutions – 2.0.4.3
AVH Extended Categories Widgets: von Peter van der Does – 3.9.3
Fancy Spoiler: von Konstantinos Kouratoras – 0.3.4
Follow My Blog Post: von WPWeb – 1.6.0
Font Emoticons: von Sebastian Krysmanski – 1.3.1
Google Analytics Dashboard for WP: von Alin Marcu – 4.5.1
Invite Anyone: von Boone Gorges – 1.3.7
WPBakery Visual Composer: von Michael M – WPBakery.com – 4.3.5
K Elements: von SeventhQueen – 2.4
Live comments notification: von biztechc – 1.0.0
Live username availability checking: von Zvere – 1.0.2
Most Popular Posts: von Wes Goodhoofd – 1.6.2
NS Category Widget: von Nilambar Sharma – 2.0.2
Post Index: von Thomas A. Hirsch – 0.7.1
Post Terms Order: von Nsp Code – 1.0.3
Content Views Pro: von PT Guy – 1.6.9
Revolution Slider: von ThemePunch – 4.6.5
Schreikasten: von Juan Sebastián Echeverry – 0.14.18
Shortcodes Ultimate: von Vladimir Anokhin – 4.9.4
SI CAPTCHA Anti-Spam: von Mike Challis – 2.7.7.5
Taxonomy Metadata: von mitcho (Michael Yoshitaka Erlewine)
sirzooro – 0.4

Top Commentators Widget: von Lorna Timbah (WebGrrrl.net) – 1.4.2
UpdraftPlus – Backup/Restore: von UpdraftPlus.Com
DavidAnderson – 1.9.63

Username Changer: von Daniel J Griffiths – 2.0.5
Visitor Maps and Who’s Online: von Mike Challis – 1.5.8.6
Widget Logic: von Alan Trewartha – 0.57
WooCommerce Products Filter: von realmag777 – 1.0.5
WooCommerce: von WooThemes – 2.3.7
WooZone – WooCommerce Amazon Affiliates: von AA-Team – 8.0.1
WordPress SEO: von Team Yoast – 2.0.1
WP Ajaxify Comments: von weweave GbR – 1.2.0
WP Wartungsmodus: von Designmodo – 2.0.3
WP-Paginate: von Noah Cinquini – 1.3.1
WP-Polls: von Lester ‘GaMerZ’ Chan – 2.68
WP Statistics: von Mostafa Soufi & Greg Ross – 9.1.2
WP Super Cache: von Automattic – 1.4.4
WP ULike: von Ali Mirzaei – 2.1
WP Wall: von Vladimir Prelovac – 1.7.3

### Settings ###

API Enabled: ✔
Taxes Enabled: –
Shipping Enabled: ✔
Force SSL: –
Currency: EUR (€)
Currency Position: left
Thousand Separator: ,
Decimal Separator: .
Number of Decimals: 2

### WC Pages ###

Shop-Basis: #7039 – /shop/
Warenkorb: #7040 – /cart/
Kasse: #7041 – /checkout/
Mein Konto: #7042 – /my-account/

### Taxonomies ###

Product Types: external (external)
grouped (grouped)
simple (simple)
variable (variable)

### Theme ###

Name: Kleo Child
Version:
Author URL: http://seventhqueen.com
Child Theme: ✔
Parent Theme Name: Kleo
Parent Theme Version: 2.3.1
Parent Theme Author URL: http://themeforest.net/user/SeventhQueen
WooCommerce Support: ✔

### Templates ###

Overrides: kleo/woocommerce/cart/cart.php Version 2.1.0 ist veraltet. Die Hauptversion ist 2.3.0
kleo/woocommerce/cart/cross-sells.php
kleo/woocommerce/checkout/form-checkout.php Version 2.0.0 ist veraltet. Die Hauptversion ist 2.3.0
kleo/woocommerce/content-product.php
kleo/woocommerce/content-single-product.php
kleo/woocommerce/loop/loop-start.php
kleo/woocommerce/single-product/add-to-cart/external.php
kleo/woocommerce/single-product/add-to-cart/grouped.php
kleo/woocommerce/single-product/add-to-cart/simple.php
kleo/woocommerce/single-product/add-to-cart/variable.php Version 2.1.0 ist veraltet. Die Hauptversion ist 2.3.0
kleo/woocommerce/single-product/product-image.php
kleo/woocommerce/single-product/product-thumbnails.php Version 2.0.3 ist veraltet. Die Hauptversion ist 2.3.0
kleo/woocommerce/single-product/related.php
kleo/woocommerce/single-product/tabs/tabs.php
kleo/woocommerce/single-product/up-sells.php

what should I do?

Thanks!