Memcache for php 5.6 DEBIAN WHEEZE

I am trying to install the memcache module

apt-get install php5-memcache

Result:

php5-memcache : Depends: phpapi-20100525
                 Depends: php5-common (= 5.4.45-1~dotdeb+7.1) but 5.6.15-1~dotdeb+zts+7.1

apt-get install php5-memcache=5.6.15-1~dotdeb+zts+7.1 not working