Sayyiduna Imran bin Husayn (may Allah be pleased with him) said: Know that the Messenger of Allah (peace and blessings be upon him) had a group of his family perform Umrah in the ten days, and no verse was revealed abrogating it, nor did the Messenger of Allah (peace and blessings be upon him) forbid it.
Hadith Referenceالمعجم الكبير للطبراني / باب العين / 15305