MERL Update Available - 2023.5

An update to MERL 2023.5 is now available for download. The update and the complete list of changes for MERL 2023.5 are available at MERL Downloads and via Check for Updates from the MERL Tools Menu. 

Along with minor bug fixes and enhancements, changes in this release include: 

  • Added support for SQL Server 2022.
  • Updated Average Unit Price data for 2020 Spec Year (including 1/1/2021 through 3/31/2023)
  • Updated the 2020 Pay Item Codes list (as of 5/5/2023)
  • Updated MDOT Approved Vendor List

PLEASE NOTE: This version no longer supports installation on Windows 8.1 or older. Also note that SQL 2012 is no longer supported. Contact MERL Tech Support at for assistance migrating to a newer version of SQL Server.