-Depends: ${misc:Depends}, postfix (>= 2.9.6-2), carnet-tools-cn (>= 2.7), sasl2-bin (>= 2.1.25), libsasl2-modules (>= 2.1.25), debconf, openssl, adduser
+Depends: ${misc:Depends}, postfix (>= 3.4.10), carnet-tools-cn (>= 3.2.2), sasl2-bin (>= 2.1.27), libsasl2-modules (>= 2.1.27), debconf, openssl, adduser, postfix-pcre