It is important to synchronise imported component definitions used in a model, with the version of the component definition stored in the Component Library.
If you change a component definition stored in the Component Library, opening or saving a model containing a component based on the original component definition will automatically display the Imported Component Definitions Update dialog. Use this dialog to refresh the imported component definitions.
You can also manually display the dialog using the Assembly tab > Modify panel > Refresh Imported Components option.
Refreshing the imported definitions checks that: