| Version | Change log |
| FBReader 2.1.2 Jun 14, 2025 | The key new feature in the 2.2 series is support for OPDS 2.0 catalogues. OPDS 2.0 offers richer capabilities compared to the older OPDS 1.x format. FBReader fully supports all OPDS 2.0 features, including groups, facets, and authentication. |
