Nintendo are set to release an updated version of Pokémon Ruby and Pokémon Sapphire, not much is clear about this release at the moment, apart from the release date, we do not know if the graphics will be updated to match those of Pokémon X and Y.
Pokémon Ruby and Pokémon Sapphire were released on the GBA back in 2003, the updated games will see a worldwide release in November 2014, here is a quote from Nintendo:
Announcing Pokémon Omega Ruby and Pokémon Alpha Sapphire for the Nintendo 3DS family of systems! Prepare for an epic adventure exploring a world filled with Pokémon!
Pokémon fans first enjoyed Pokémon Ruby Version and Pokémon Sapphire Version when it launched in 2003 for the Game Boy Advance. Now, a whole new generation of Pokémon fans will experience the dramatic storyline that unfolds in Pokémon Omega Ruby and Pokémon Alpha Sapphire.
Look forward to Pokémon Omega Ruby and Pokémon Alpha Sapphire when the games launch worldwide in November 2014.
Here is a teaser video: