The invention relates to novel liquid pharmaceutical compositions comprising at least one SGLT-2 inhibitor and one or more polar organic solvents, wherein the at least one SGLT-2 inhibitor comprises 1-cyano-2-(4-cyclopropyl-benzyl)-4-(β-D-glucopyranos-1-yl)-benzene according to formula (I): as well as corresponding processes of manufacturing such liquid pharmaceutical compositions and their medical uses.