The process to upgrade to version 9.5 is like the process to upgrade to version 9.3. For detailed instructions to upgrade to version 9.3, see technote 1597215: Release notes and upgrade documentation for Rational DOORS version 9.3 and Rational DOORS Web Access version 1.4 .
When you upgrade Rational DOORS Web Access to version 9.5.1 or later, you must also upgrade the interoperation server to the same version.