update ${FLEX_HOME}/modules/compiler/src/java/flex2/tools/VersionInfo.java with latest version info ${major} ${minor} ${nano} update all ${FLEX_HOME}/frameworks Version.as with latest version info ${major}.${minor}.${nano}.0 update ${FLEX_HOME}/build.properties release.version to ${major}.${minor}.${nano} update ${FLEX_HOME}/modules/compiler/src/java/flex2/tools/VersionInfo.java with ${major}.${minor}.${nano} ***************************************************************************************** You may also need to manually update the compiler.mxml.compatibility-version constants in ${FLEX_HOME}/modules/compiler/src/java/flex2/compiler/common/MxmlConfiguration.java and CURRENT_VERSiON in ${FLEX_HOME}/frameworks/projects/framework/src/mx/core/FlexVersion.as. *****************************************************************************************