Problem installing conjoint package

I want to install the conjoint package and I get this error message, Does someone knows how to fix it?


quiero instalar el paquete conjoint y me sale este error...alguien sabe como solucionarlo

namespace ‘rlang’ 0.4.0 is already loaded, but >= 0.4.2 is required

You are been asked to update rlang package, try with this command

install.packages("rlang")

Se le está pidiendo que actualice el paquete rlang, intente con este comando

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