Cant install synthesis on meteor 1.7

[lensKamdem]

meteor add mwc:[email protected]

=> Errors while adding packages:

While selecting package versions: error: Conflict: Constraint mwc:[email protected] is not satisfied by mwc:synthesis-compiler 1.0.35. Constraints on package "mwc:synthesis-compiler":

• mwc:[email protected] <- mwc:synthesis 1.3.12