# [ANN] Yerbas Core v3.2.0.15 Released - Mandatory Network Upgrade
We are pleased to announce the release of **Yerbas Core v3.2.0.15**.
This release is one of the largest modernization updates to the Yerbas Core codebase, improving compiler compatibility, platform support, build automation, wallet functionality, and long-term maintainability.
## ⚠️ Mandatory Upgrade
**All wallet users, Smartnode operators, mining pools, exchanges, explorers, and service providers are required to upgrade to v3.2.0.15.**
## Smartnode Collateral Schedule
| Activation Block | Required Collateral |
|-----------------:|--------------------:|
| **1,096,420** | **69,000 YERB** |
| **1,369,420** | **100,000 YERB** |
**Important**
Smartnode registration transactions (`ProRegTx`) using **69,000 YERB** collateral will **not** be accepted by the network until **block 1,096,420** is reached.
Likewise, registrations using **100,000 YERB** collateral will not be accepted until **block 1,369,420**.
Existing Smartnodes remain unaffected until the applicable consensus rules take effect.
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## Highlights
### Modern Development Platform
- GCC 15 compatibility
- Clang 18 compatibility
- Ubuntu 26 compatibility
- Improved Qt wallet compatibility
- Modernized Linux desktop integration
### Build System
- Updated dependency handling
- Improved GitHub Actions workflows
- Standardized release packaging
- Improved cross-platform builds
- Cleaner release artifacts
### Wallet
- Wallet code cleanup
- Improved debugging and logging
- Asset handling improvements
- Modern C++ compatibility updates
### Developer Improvements
- Reduced compiler warnings
- Improved portability
- Functional test modernization
- Better long-term maintainability
### Branding
- Updated Yerbas branding
- Desktop integration improvements
- Application icon refresh
- Removal of remaining legacy assets
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## Download
**GitHub Release**
https://github.com/The-Yerbas-Endeavor/yerbas/releases/tag/v3.2.0.15---
Thank you to everyone who continues to support the Yerbas project.
As always, feedback, testing, and contributions from the community are greatly appreciated as we continue improving the Yerbas ecosystem.