# Conctypo database official versions
To make it easier to verify any claims based on Conctypo, official versions of the database will be released and given a version number.
If you use the database in a research document, please cite the database and include the version number. The version of the database can be downloaded as a csv.
Most current version: version 1.0
* **Version 0 (2019-2020)**: WALS-174 sample (0.0, 0.1)
* **Version 1 (2021)**: >= 249 languages (1.0)