Dear colleagues, This is the final announcement for the International Category Theory Conference - CT2023 which will take place in Louvain-la-Neuve, Belgium, from the 2nd until the 8th of July 2023. We would like to remind you that registration will close next week, on the 11th of May. So if you have the intention to participate, please register at your earliest convenience. Detailed information is available on the conference website https://sites.uclouvain.be/ct2023/ If you have any questions or problems, you can contact the organizers via the email address ct2023-org@uclouvain.be Kind regards, The members of the CT2023 Organizing Committee [For admin and other information see: http://www.mta.ca/~cat-dist/ ]