Solo Namespace Migration – Dual Publishing Starts As part of the ongoing transition of projects to the Hiero ecosystem, Solo is moving to the hiero-ledger namespace.
Here’s the current status and what to expect:
• ✅ The Solo codebase is already hosted under hiero-ledger → https://github.com/hiero-ledger/solo
• 📦 The NPM package is currently available as hashgraph/solo
What’s changing?
Starting Mar 2nd, Solo will be dual published for 6 months under:
hashgraph/solo
hiero-ledger/solo (package: https://www.npmjs.com/package/@hiero-ledger/solo)
⏳ Dual publishing runs until the end of July. After that, releases will be published exclusively under hiero-ledger/solo -> https://www.npmjs.com/package/@hiero-ledger/solo
What should you do?
We strongly recommend migrating early to the new namespace to avoid any issues once the cutover happens. We’ll communicate the exact version marking the final switch closer to the transition date.
👉 Blog: https://hedera.com/blog/solo-is-moving-to-the-hiero-namespace/
Posted Mar 2, 2026, 4:16 PM UTC