Pope Leo XIV has issued a formal apology for the Catholic Church’s historical complicity in the institution of slavery. The apology appears in his new encyclical Magnifica Humanitas, published this morning by the Vatican. You can read Aleteia’s coverage of the full text. The document also addresses the sexual abuse crisis and warns against modern forms of slavery emerging through digital technology.
What happened
The encyclical marks the first time a Pope has formally apologized for the Church’s role in transatlantic slavery at the level of an encyclical. Pope Leo XIV specifically asks forgiveness on behalf of the Church for complicity in the enslavement of African peoples during the colonial era.
The document also references the shame of clergy sexual abuse, continuing the tradition of papal acknowledgment that began under St. John Paul II and continued through the papacies of Benedict XVI and the late Pope Francis.
Magnifica Humanitas goes beyond historical wrongs to identify contemporary forms of enslavement. The Pope warns that digital technologies have created new pathways for human trafficking and exploitation, particularly in the recruitment of victims through online platforms.
Why this matters
The Catholic Church has wrestled publicly with its historical relationship to slavery for decades. While previous Popes have condemned slavery in principle and individual bishops have issued local apologies, an encyclical carries greater doctrinal weight. Encyclicals are formal papal teaching documents addressed to the universal Church. By addressing slavery in this format, Pope Leo XIV signals that confronting this history is not optional for Catholics but part of the Church’s ongoing conversion.
The connection to modern slavery is equally significant. Human trafficking remains one of the largest criminal enterprises globally, and the Pope’s identification of digital recruitment methods reflects how traffickers exploit social media, dating apps, and online job postings to trap victims. The encyclical frames human dignity as a continuous thread from historical injustice to present-day exploitation.
For Catholic readers
Read the full encyclical when the Vatican publishes the official English translation at vatican.va. Consider supporting organizations that work against modern slavery, such as diocesan anti-trafficking initiatives or Catholic Relief Services. Pray for victims of human trafficking and for the conversion of those who profit from their suffering.
Sources:
1. Aleteia — original report

