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 # Version 2.0
 
 ## 2.X.0
 
 * Made `MatrixElement::tree_kin` and `MatrixElement::tree_param` public
 * Allow multiplication and division of multiple scale functions e.g. `H_T/2*m_j1j2`
+* Added optional Colour charges to particles (`Particle.colour`)
+  - Colours are read from and written to LHE files
+  - Colour connection in the HEJ limit can be generated via `Event::generate_colour_flow`
 
 ## 2.0.3
 
 * Fixed parsing of (numerical factor) * (base scale) in configuration
 * Don't change scale names, but sanitise Rivet output file names instead
 
 ## 2.0.2
 
 * Changed scale names to `"_over_"` and `"_times_"` for proper file names (was
  `"/"` and `"*"` before)
 
 ## 2.0.1
 
 * Fixed name of fixed-order generator in error message.