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### Postgres extension updates

The following Postgres extensions were updated to a newer version and are now supported with Postgres 16:

| Postgres extension | Old version | New version |
| ------------------ | ----------- | ----------- |
| `pg_jsonschema`    | 0.1.4       | 0.2.0       |
| `pg_graphql`       | 1.1.0       | 1.4.0       |
| `pgx_ulid`         | 0.1.0       | 0.1.3       |

If you installed these extensions previously and want to upgrade to the latest version, please refer to [Update an extension version](https://neon.com/docs/extensions/pg-extensions#update-an-extension-version) for instructions.

Additionally, the [pg_tiktoken](https://neon.com/docs/extensions/pg_tiktoken) extension is now supported with Postgres 16.

For a complete list of Postgres extensions supported by Neon, see [Postgres extensions](https://neon.com/docs/extensions/pg-extensions).

### Fixes & improvements

- Compute: Fixed an issue that caused an invalid database state after a failed `DROP DATABASE` operation.