diff --git a/StrongBox/cs/Localizable.strings b/StrongBox/cs/Localizable.strings
index 4b723e170..604c2028e 100644
--- a/StrongBox/cs/Localizable.strings
+++ b/StrongBox/cs/Localizable.strings
@@ -2909,7 +2909,7 @@
 "upgrade_vc_start_your_free_trial_price_free" = "Zdarma";
 
 /* Upgrade (Free Trial Available) */
-"safes_vc_upgrade_info_trial_available_button_title" = "Upgrade (zkušební verze 'Pro')...";
+"safes_vc_upgrade_info_trial_available_button_title" = "Try Pro free for 3 months";
 
 /* Would you like to add an entry or a group? */
 "browse_add_group_or_entry_question" = "Chcete přidat položku nebo skupinu?";
@@ -5615,3 +5615,33 @@
 
 /* Actions - L10n Note: A noun, e.g a list of actions that can be performed */
 "generic_noun_actions" = "Akce";
+
+/* OK, Don't Remind Me Again */
+"generic_ok_dont_remind_me_again" = "OK, Don't Remind Me Again";
+
+/* Strongbox Sale Now On */
+"safesvc_sale_now_on" = "Strongbox Sale Now On";
+
+/* Subscriber Sale Offer */
+"sale_view_subscriber_title" = "Subscriber Sale Offer";
+
+/* Sale Now On */
+"sale_view_regular_title" = "Je tu sleva";
+
+/* Since you're a Pro subscriber, we'd like to say thank you and offer you a discount on your next renewal */
+"sale_view_subscriber_message" = "Since you're a Pro subscriber, we'd like to say thank you and offer you a discount on your next renewal";
+
+/* Want to grab a great deal? Now's the perfect time to go Pro. We've got a special offer on all Strongbox licenses for a short time only. */
+"sale_view_regular_message" = "Now's the perfect time to go Pro. We've got a special offer on all Strongbox licenses for a short time only";
+
+/* Redeem Offer Now */
+"sale_view_subscriber_cta" = "Redeem Offer Now";
+
+/* Go Pro Now */
+"sale_view_regular_cta" = "Go Pro Now";
+
+/* Looking for a Lifetime License? */
+"sale_view_looking_for_lifetime" = "Hledáte doživotní licenci?";
+
+/* Offer ends Midnight %@ - L10n note: The 1st parameter is a day, like Monday or Friday, so: "Offer ends Midnight Friday" for example */
+"sale_view_offer_ends_date_fmt %@" = "Offer ends Midnight %@";