System Update 2026

We’re upgrading our system to serve you even better

Exciting things are coming to CASE Credit Union. To better serve our members, we’re upgrading our core banking system, the technology that powers your accounts, transactions, digital banking, and everyday service. This upgrade is designed to improve performance, strengthen security, and give us a more flexible foundation for future tools and enhancements.
 

When is the upgrade happening?

The system upgrade is scheduled to begin at the close of business on Friday, October 30, 2026, and is expected to be completed by Monday, November 2. Branches are expected to reopen on Tuesday, November 3rd, but may open earlier if possible.
 
We encourage you to plan ahead, complete time-sensitive banking before the upgrade begins, and continuously visit this webpage for the most current information. 
 
Please note: Deposits, withdrawals, transfers, payments, and other transactions that cannot be processed during the upgrade will be completed once systems are back online.
 

What To Expect During Our System Upgrade Weekend: 

Your debit and credit cards will continue to work during the upgrade weekend, but transaction limits may be reduced. We recommend you have an alternative payment method, such as cash. 

 
Thursday, October 29, 2026 Friday, October 30, 2026 (close of business) Saturday, October 31, 2026 Sunday, November 1, 2026 Monday, November 2, 2026 Tuesday, November 3, 2026
Normal business hours.
 
Prepare for the upgrade weekend.

All Branches, Drive Thrus, and Contact Center close at 6:00 p.m.

Online & Mobile Banking unavailable beginning at 6:00 p.m.

Wire Transfer Request cutoff - 6:00 p.m.

Online Loan applications unavailable

New Member online account opening unavailable

ATMs available without balance inquiries

All Branch locations and Contact Center closed

Online & Mobile Banking unavailable

Online Loan applications unavailable

New Member online account opening unavailable

ATMs available without balance inquiries

All Branch locations and Contact Center closed

Online & Mobile Banking unavailable

Online Loan applications unavailable

New Member online account opening unavailable

ATMs available without balance inquiries

All Branch locations and Contact Center closed

Online & Mobile Banking unavailable

Online Loan applications unavailable

New Member online account opening unavailable

ATMs available without balance inquiries

All services resume at 9:00 a.m.*

Important dates at a glance

  • Thursday, October 29: Review your accounts, complete urgent transactions, and prepare for limited service availability
  • Friday, October 30: The upgrade begins at the close of business
  • Close of Business, Friday, October 30–Sunday, November 1: Systems and services may be temporarily unavailable while the upgrade is completed
  • Tuesday, November 3: Branches are expected to reopen, and regular service is expected to resume as systems come back online

Prepare for upgrade weekend

Use this checklist before Friday, October 30, to help avoid delays or surprises during upgrade weekend.
 

Frequently asked questions

A core banking system is the technology that supports account records, transactions, balances, digital banking, branch services, and other essential banking functions.
 
We’re upgrading our core banking system to provide a faster, more reliable, and more secure banking experience and to support new services and features in the future.
Yes. Your money remains safe and secure throughout the entire upgrade process.
In most core upgrades, account numbers remain the same, and any exceptions are communicated well in advance to affected members.
 
If any account number changes are necessary, we will contact you directly with clear instructions and support.
Service availability may vary during the upgrade weekend. We recommend planning ahead for cash needs.
Before Friday, October 30, review your balances, complete any urgent transactions, plan for cash or card needs, and make sure your contact information is up to date.
Some payments, transfers, or transactions may be delayed until systems are back online. If you have time-sensitive payments or transfers, please complete them before the upgrade begins.

Branches will close at the end of business on Friday, October 30, for the start of the upgrade, and we will expect to reopen on Monday, November 2, once the conversion is complete.

Any temporary changes to branch hours will be posted in our lobbies, on our website, and in other member communications leading up to the weekend.

We’ll share announcements:

  • casecu.org/updates/system-update-2026
  • Through in-branch signage 
  • Through email, social media, website, and online banking announcements
Please call us at 517.393.7710 or visit a branch prior to or after the upgrade weekend. During the weekend of October 30 through November 2, when branch locations are closed, please visit casecu.org/updates/system-update-2026 for the latest information.