Keep Existing Software Current
Dependency updates, security patches, compatibility fixes and small improvements that keep a system stable and current, without a full rebuild.
50+ ERP and software projects. Zero failed projects since 2021.
Outdated dependencies become a liability quietly
Security patches missed for months, compatibility breaks discovered only after something fails, and small fixes that never get scheduled all compound over time.
Security patches applied on a defined cycle
Dependencies are audited on a schedule, and security patches are applied and tested before they reach production, rather than waiting for an incident to force the issue.
- Regular audit of dependencies in use.
- Security patches tested in staging first.
- Out-of-cycle patches for urgent issues.

Dependencies updated before they become a problem
Version updates and compatibility fixes are scheduled ahead of end-of-support dates, so a system stays supported and current without a disruptive rewrite.
- Updates tracked against end-of-support dates.
- Compatibility fixes scoped before they break something.
- Every change logged with a before and after version.

Every update tracked from scheduled to applied
Illustrative example. Your actual patch log depends on the dependencies present in your stack.
From an audit to a logged, applied update
Everything needed to keep a system current
Dependency updates
Third-party and internal packages kept on a supported version.
Security patches
Flagged vulnerabilities are patched on a defined turnaround.
Compatibility fixes
Version mismatches resolved before they cause a failure.
Small improvements
Minor fixes and enhancements handled inside the same cycle.
Staging tests
Every patch is tested before it reaches production.
Patch log and change record
Every update logged with a before and after version.
What Software Maintenance changes for a system
Why teams use software maintenance through TCB Infotech
Software Maintenance, answered
What does software maintenance cover?
How often are dependencies updated?
How is a security patch tested before going live?
What is the difference from a full rebuild?
Will maintenance include small feature improvements?
What if a client's stack has custom dependencies?
Keep Your Software Current
Stop letting patches and updates queue up. Book a free consultation and tell us what is running in your stack.
Book a Free Consultation →No commitment. Get an audit before you decide.
How Software Maintenance Works
From a dependency audit to a logged, applied update. Here is how patches move through testing before they reach production.
Audit, test and release, in that order
Every dependency checked against what is current
Third-party and internal packages are checked against their current versions and known vulnerabilities, so outdated or flagged dependencies are found before they cause a problem.
- Full dependency list reviewed on a cycle.
- Vulnerabilities flagged by severity.
- End-of-support dates tracked ahead of time.

Staging first, production second
Every update is applied in a staging environment and tested against the application before it is scheduled for a production maintenance window.
- Applied and tested in staging first.
- Compatibility checked against the live application.
- Scheduled into an agreed maintenance window.

A patch log you can check against every release
Each update is applied to production and logged with its before and after version, so there is a clear record of what changed and when.
- Applied during the agreed window.
- Logged with before and after versions.
- Notification sent once the update is live.

Everything included in the engagement
Dependency updates
Packages kept on a supported version.
Security patches
Flagged vulnerabilities patched on a defined turnaround.
Compatibility fixes
Version mismatches resolved before they cause a failure.
Small improvements
Minor fixes handled inside the same cycle.
Staging tests
Every patch tested before reaching production.
Patch log
Every update logged with a before and after version.

