Overview
When deploying watsonx Orchestrate on IBM Software Hub, it’s essential to use the correct ADK version that corresponds to your IBM Software Hub version. This ensures optimal performance and compatibility.For air-gapped environment setup instructions, see Operating in an air-gapped environment.
Compatibility matrix
The following table shows the supported ADK versions for each IBM Software Hub release:| Release Date | IBM Software Hub Version | ADK Version | Standard Environment | Air-Gapped Environment |
|---|---|---|---|---|
| 30 June, 2025 | 5.2.0 | 1.6.2 | Supported | Not supported |
| 30 July, 2025 | 5.2.0.1 | 1.6.x | Supported | Not supported |
| 27 August, 2025 | 5.2.1 | 1.8.x | Supported | Contact IBM support for a patch |
| 29 October, 2025 | 5.2.2 | 1.12.x | Supported | Supported |
| 10 December, 2025 | 5.3.0 | 1.14.x | Supported | Supported |
| 25 February, 2026 | 5.3.1 | 2.3.x | Supported | Supported |
| 25 February, 2026 | 5.3.1 - Patch0 | 2.3.x | Supported | Supported |
| 11 March, 2026 | 5.3.1 - Patch1 | 2.5.x | Supported | Supported |
Version selection guidelines
When selecting an ADK version:- Match your IBM Software Hub version: Always use the ADK version that corresponds to your IBM Software Hub deployment
- Check air-gapped support: If operating in an air-gapped environment, verify that your IBM Software Hub version supports it
- Apply patches: For patch releases, use the specified ADK version to ensure compatibility with bug fixes and improvements
Installing the ADK
To install a specific ADK version:<version> with the appropriate version from the compatibility matrix (e.g., 2.13.0).

