> ## Documentation Index
> Fetch the complete documentation index at: https://docs.chainstack.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Chainstack Self-Hosted v2.63.0: August 31, 2026

> Updates blockchain client images across Sui, Arc, Polygon, Tempo, and Stellar deployments for protocol compatibility, upcoming hardfork readiness, and reliability.

Updates blockchain client images across Sui, Arc, Polygon, Tempo, and Stellar deployments for protocol compatibility, upcoming hardfork readiness, and reliability.

## Improvements and fixes

* Updates the Sui Mainnet and Sui Testnet node images to support the current on-chain protocol version.
* Updates the Arc Testnet execution and consensus node images ahead of the Zero8 hardfork on September 3, 2026.
* Updates the Polygon (Mainnet and Amoy) and Tempo (Mainnet and Testnet) node images for reliability and bug fixes.
* Updates the Stellar RPC node image on Mainnet and Testnet.

## Component versions

| Component          | Version |
| ------------------ | ------- |
| cp-ui              | v3.13.0 |
| cp-deployments-api | v1.43.0 |
| cp-workflows       | v3.45.0 |
| cp-auth            | v0.5.1  |
| cp-bolt            | v1.13.0 |