The Mendocino County Library is doing a major software upgrade from July 27 to August 4. The Library is entering a new phase of modernization this summer to streamline library operations and improve services for patrons. During this time there will be limited library services. The last day to place holds is July 13.  During the period of June 29 – July 26 all due dates will be extended to six weeks. You are welcome to keep checked-out materials until the new system is fully operational. Please note that the last day to place holds will be July 13.  For more information on the update go to Software Update.