The Tynecastle club sold top-scorer Andrius Velicka to Norwegian outfit Viking Stavanger last month.
Michal Pospisil was allowed to leave for Belgian club Sint-Truidense in January and injury has limited Mauricio Pinilla to just two outings as a substitute.
Calum Elliot is likely to lead the line against Falkirk on Satuday but the 20-year-old has only scored four goals this term.