When creating an invoice from a sales order, the ship date on the invoices never updates to the current date.
Manually edit the ship date
When you create an invoice from the sales order, manually edit the ship date to the date you want.
Before converting the sales order to the invoice:
At Intuit, we strive to provide the highest quality product by assigning resources to address the issues with the biggest customer impact. In some cases such as this one, a fix will not be immediately available but may still be included in a future release.
Any future updates on this issue will be included in this help article.