x64 version of Inkscape 0.91 does indeed come with Cairo 1.14 per an EPS file I just saved in that version.
%!PS-Adobe-3.0 EPSF-3.0 %%Creator: cairo 1.14.1 (http://cairographics.org) %%CreationDate: Wed Feb 04 15:25:47 2015
x64 version of Inkscape 0.91 does indeed come with Cairo 1.14 per an EPS file I just saved in that version.
%!PS-Adobe-3.0 EPSF-3.0 cairographics. org)
%%Creator: cairo 1.14.1 (http://
%%CreationDate: Wed Feb 04 15:25:47 2015