1. A method comprising: identifying, with a processor, that a mismatch exists between a first version of a first executable graphical model and a first version of a second executable graphical model, the first version of the second executable graphical model referenced by an executable component of the first executable graphical model, where: the executable component references the first version of the second executable graphical model for communicating with the first version of the second executable graphical model; identifying, with the processor, a second version of the second executable graphical model, the second version of the second executable graphical model capable of being referenced by the executable component; and updating, with the processor, the executable component of the first executable graphical model, the updating comprising: referencing the second version of the second executable graphical model, the referencing allowing the executable component to communicate with the second version of the second executable graphical model.