---
updatedAt: 2026-08-18T06:46:06.000Z
agentTools:
  projectIndex: https://docs.ol-hub.com/llms.txt
---

# OpenLegacy Compatibility Matrix

For every Hub release, there is an OpenLegacy core version that is most compatible with it.

The first two parts of the core are the major versions, 4.9 or 5.0. The last digit represents the minor version, which increases with each Hub release.

Low-code projects generated by the Hub and CLI will have the OpenLegacy core as a dependency. The minor version of the core can be changed after the generation, there is no need to regenerate the project again.

When using the Hub as the source provider, this minor version value can consistently be increased to the latest core version, as it is backward compatible.

When working with OPZs as a source provider, there may be some compatibility issues with the generated OPZ and the current core version. In this case, the OPZ needs to be regenerated from the Hub or using a CLI with the new core (run `ol -v` to see the CLI’s core version).

| Release Date | Hub/ CLI version | Recommended Core Version | Minimum Compatible Core Version | Design-time Framework Version | API Compatibility Version |
| ------------ | ---------------- | ------------------------ | ------------------------------- | ----------------------------- | ------------------------- |
| 17/08/2026   | 3.0.35           | 5.2.2                    | 5.0.70                          | 3.0.35                        | 2025-06-03                |
| 16/07/2026   | 3.0.34           | 5.1.27                   | 5.0.70                          | 3.0.34                        | 2025-06-03                |
| 30/06/2026   | 3.0.33           | 5.1.18                   | 5.0.70                          | 3.0.33                        | 2025-06-03                |
| 18/06/2026   | 3.0.32           | 5.1.15                   | 5.0.70                          | 3.0.22                        | 2025-06-03                |
| 08/06/2026   | 3.0.31           | 5.1.12                   | 5.0.70                          | 3.0.31                        | 2025-06-03                |
| 28/05/2026   | 3.0.30           | 5.1.10                   | 5.0.70                          | 3.0.30                        | 2025-06-03                |
| 25/05/2026   | 3.0.29           | 5.1.8                    | 5.0.70                          | 3.0.29                        | 2025-06-03                |
| 13/05/2026   | 3.0.28           | 5.1.6                    | 5.0.70                          | 3.0.28                        | 2025-06-03                |
| 07/05/2026   | 3.0.27           | 5.1.4                    | 5.0.70                          | 3.0.27                        | 2025-06-03                |
| 15/04/2026   | 3.0.26           | 5.0.164                  | 5.0.70                          | 3.0.26                        | 2025-06-03                |
| 17/03/2026   | 3.0.25           | 5.0.158                  | 5.0.70                          | 3.0.25                        | 2025-06-03                |
| 23/02/2026   | 3.0.24           | 5.0.153                  | 5.0.70                          | 3.0.24                        | 2025-06-03                |
| 02/02/2026   | 3.0.23           | 5.0.146                  | 5.0.70                          | 3.0.23                        | 2025-06-03                |
| 12/01/2026   | 3.0.22           | 5.0.140                  | 5.0.70                          | 3.0.22                        | 2025-06-03                |
| 22/12/2025   | 3.0.21           | 5.0.133                  | 5.0.70                          | 3.0.21                        | 2025-06-03                |
| 01/12/2025   | 3.0.20           | 5.0.125                  | 5.0.70                          | 3.0.20                        | 2025-06-03                |
| 10/11/2025   | 3.0.19           | 5.0.116                  | 5.0.70                          | 3.0.19                        | 2025-06-03                |
| 22/10/2025   | 3.0.18           | 5.0.113                  | 5.0.70                          | 3.0.18                        | 2025-06-03                |
| 29/09/2025   | 3.0.17           | 5.0.105                  | 5.0.70                          | 3.0.17                        | 2025-06-03                |
| 08/09/2025   | 3.0.16           | 5.0.98                   | 5.0.70                          | 3.0.16                        | 2025-06-03                |
| 18/08/2025   | 3.0.15           | 5.0.88                   | 5.0.70                          | 3.0.15                        | 2025-06-03                |
| 28/07/2025   | 3.0.14           | 5.0.80                   | 5.0.70                          | 3.0.14                        | 2025-06-03                |
| 07/07/2025   | 3.0.13           | 5.0.78                   | 5.0.70                          | 3.0.13                        | 2025-06-03                |
| 16/06/2025   | 3.0.12           | 5.0.70                   | 5.0.70                          | 3.0.12                        | 2025-06-03                |
| 26/05/2025   | 3.0.11           | 5.0.66                   | 5.0.63                          | 3.0.11                        | 2025-04-29                |
| 05/05/2025   | 3.0.10           | 5.0.63                   | 5.0.63                          | 3.0.10                        | 2025-04-29                |
| 16/04/2025   | 3.0.9.1          | 5.0.58                   | 5.0.58                          | 3.0.9.1                       | 2025-04-16                |
| 08/04/2025   | 3.0.8.3          | 5.0.51                   | 5.0.51                          | 3.0.8.3                       | 2025-03-11                |
| 03/03/2025   | 3.0.7            | 5.0.49                   | 5.0.19                          | 3.0.7                         | 2024-09-12                |
| 17/02/2025   | 3.0.6.2          | 5.0.42                   | 5.0.19                          | 3.0.6.2                       | 2024-09-12                |
| 20/01/2025   | 3.0.5            | 5.0.39                   | 5.0.19                          | 3.0.5                         | 2024-09-12                |
| 07/01/2025   | 3.0.4.1          | 5.0.35.1                 | 5.0.19                          | 3.0.4.1                       | 2024-09-12                |
| 09/12/2024   | 3.0.3            | 5.0.28                   | 5.0.19                          | 3.0.2                         | 2024-09-12                |
| 18/11/2024   | 3.0.2            | 5.0.24                   | 5.0.19                          | 3.0.2                         | 2024-09-12                |
| 28/10/2024   | 3.0.1            | 5.0.19                   | 5.0.19                          | 3.0.1                         | 2024-09-12                |
| 10/10/2024   | 3.0.0.2          | 5.0.13                   | 5.0.13                          | 3.0.0                         | 2024-08-18                |
| 08/10/2024   | 3.0.0.1          | 5.0.13                   | 5.0.13                          | 3.0.0                         | 2024-08-18                |
| 06/10/2024   | 3.0.0            | 5.0.13                   | 5.0.13                          | 3.0.0                         | 2024-08-18                |
| 01/09/2024   | 2.18.1           | 4.9.73                   | 4.9.3                           | 2.1.12                        | 2023-12-01                |
| 24/08/2024   | 2.18.0           | 4.9.73                   | 4.9.3                           | 2.1.12                        | 2023-12-01                |
| 12/08/2024   | 2.17.1           | 4.9.70                   | 4.9.3                           | 2.1.11                        | 2023-12-01                |
| 05/08/2024   | 2.17.0           | 4.9.70                   | 4.9.3                           | 2.1.11                        | 2023-12-01                |
| 16/07/2024   | 2.16.0           | 4.9.65                   | 4.9.3                           | 2.1.10                        | 2023-12-01                |
| 04/07/2024   | 2.15.2           | 4.9.60                   | 4.9.3                           | 2.1.9                         | 2023-12-01                |
| 03/07/2024   | 2.15.1           | 4.9.60                   | 4.9.3                           | 2.1.9                         | 2023-12-01                |
| 26/06/2024   | 2.15.0           | 4.9.60                   | 4.9.3                           | 2.1.9                         | 2023-12-01                |
| 05/06/2024   | 2.14.0           | 4.9.53                   | 4.9.3                           | 2.1.8                         | 2023-12-01                |
| 15/05/2024   | 2.13.0           | 4.9.49                   | 4.9.3                           | 2.1.7                         | 2023-12-01                |
| 24/04/2024   | 2.12.0           | 4.9.44                   | 4.9.3                           | 2.1.6                         | 2023-12-01                |
| 01/04/2024   | 2.11.0           | 4.9.41                   | 4.9.3                           | 2.1.5                         | 2023-12-01                |
| 11/03/2024   | 2.10.0           | 4.9.31                   | 4.9.3                           | 2.1.4                         | 2023-12-01                |
| 28/02/2024   | 2.9.1            | 4.9.24.1                 | 4.9.3                           | 2.1.3.1                       | 2023-12-01                |
| 20/02/2024   | 2.9.0            | 4.9.24                   | 4.9.3                           | 2.1.3                         | 2023-12-01                |
| 29/01/2024   | 2.8.0            | 4.9.11                   | 4.9.3                           | 2.1.2                         | 2023-12-01                |
| 22/01/2024   | 2.7.1            | 4.9.9                    | 4.9.3                           | 2.1.1.1                       | 2023-12-01                |
| 09/01/2024   | 2.7.0            | 4.9.9                    | 4.9.3                           | 2.1.1                         | 2023-12-01                |
| 28/12/2023   | 2.6.1            | 4.9.3                    | 4.9.3                           | 2.1.0                         | 2023-12-01                |
| 19/12/2023   | 2.6.0            | 4.9.3                    | 4.9.3                           | 2.1.0                         | 2023-12-01                |
| 04/12/2023   | 2.5.0            | 4.8.47                   | 4.8.27                          | 2.0.8                         | 2023-08-13                |
| 27/11/2023   | 2.4.1            | 4.8.38                   | 4.8.27                          | 2.0.7.1                       | 2023-08-13                |
| 07/11/2023   | 2.4.0            | 4.8.38                   | 4.8.27                          | 2.0.7                         | 2023-08-13                |
| 16/10/2023   | 2.3.0            | 4.8.32                   | 4.8.27                          | 2.0.6                         | 2023-08-13                |
| 27/09/2023   | 2.2.0            | 4.8.27                   | 4.8.27                          | 2.0.4                         | 2023-08-13                |
| 06/09/2023   | 2.1.1            | 4.8.20                   | 4.8.20                          | 2.0.2                         | 2023-07-17                |
| 04/09/2023   | 2.1.0            | 4.8.20                   | 4.8.20                          | 2.0.2                         | 2023-07-17                |
| 17/08/2023   | 2.0.3            | 4.8.7                    | 4.8.6                           | 2.0.1                         | 2023-01-25                |
| 07/08/2023   | 2.0.1            | 4.8.7                    | 4.8.6                           | 2.0.1                         | 2023-01-25                |
| 25/072023    | 2.0.0            | 4.8.6                    | 4.8.6                           | 2.0.0                         | 2023-01-25                |
| 06/07/2023   | 1.70.1           | 4.7.284                  | 4.7.233                         | 1.42.15.1                     | 2023-01-09                |
| 04/07/2023   | 1.70.0           | 4.7.284                  | 4.7.233                         | 1.42.15                       | 2023-01-09                |
| 14/06/2023   | 1.69.1           | 4.7.279                  | 4.7.233                         | 1.42.14                       | 2023-01-09                |
| 08/06/2023   | 1.69.0           | 4.7.278                  | 4.7.233                         | 1.42.13                       | 2023-01-09                |
| 17/05/2023   | 1.68.0           | 4.7.267                  | 4.7.233                         | 1.42.12                       | 2023-01-09                |
| 04/05/2023   | 1.67.1           | 4.7.262                  | 4.7.233                         | 1.42.11                       | 2023-01-09                |
| 27/04/2023   | 1.67.0           | 4.7.259                  | 4.7.233                         | 1.42.10                       | 2023-01-09                |
| 10/04/2023   | 1.66.0           | 4.7.256                  | 4.7.233                         | 1.42.9                        | 2023-01-09                |
| 23/03/2023   | 1.65.1           | 4.7.253                  | 4.7.233                         | 1.42.8.1                      | 2023-01-09                |
| 19/03/2023   | 1.65.0           | 4.7.251                  | 4.7.233                         | 1.42.8                        | 2023-01-09                |
| 22/02/2023   | 1.64.0           | 4.7.242                  | 4.7.233                         | 1.42.7                        | 2023-01-09                |
| 12/02/2023   | 1.63.1           | 4.7.241                  | 4.7.233                         | 1.42.6.1                      | 2023-01-09                |
| 07/02/2023   | 1.63.0           | 4.7.237                  | 4.7.233                         | 1.42.6                        | 2023-01-09                |
| 24/01/2023   | 1.62.1           | 4.7.233                  | 4.7.233                         | 1.42.5                        | 2023-01-09                |
| 09/01/2023   | 1.62.0           | 4.7.233                  | 4.7.233                         | 1.42.5                        | 2023-01-09                |
| 29/12/2022   | 1.61.1           | 4.7.229                  | 4.7.217                         | 1.42.4.1                      | 2021-11-11                |
| 19/12/2022   | 1.61.0           | 4.7.228                  | 4.7.217                         | 1.42.4                        | 2021-11-11                |
| 29/11/2022   | 1.60.0           | 4.7.217                  | 4.7.217                         | 1.42.3                        | 2021-11-11                |
| 10/11/2022   | 1.59.0           | 4.7.212                  | 4.7.81                          | 1.42.2                        | 2021-11-11                |
| 28/10/2022   | 1.58.1           | 4.7.210                  | 4.7.81                          | 1.41.11.1                     | 2021-11-11                |
| 23/10/2022   | 1.58.0           | 4.7.207                  | 4.7.81                          | 1.41.11                       | 2021-11-11                |
| 28/09/2022   | 1.57.1           | 4.7.201                  | 4.7.81                          | 1.41.10.1                     | 2021-11-11                |
| 13/09/2022   | 1.57.0           | 4.7.193                  | 4.7.81                          | 1.41.10                       | 2021-11-11                |

<br />

Example usage:

`ol export project --compatability-ver 2023-08-13 <project_name> --connection`

This will export an OPZ file that is compatible with OL Core version between 4.8.27 and 4.8.47