UN peace operations need a new peacebuilding agenda that acknowledges both the transboundary nature of conflict drivers and the multipolar nature of the global order. This means casting aside the current stabilization approach, but also abandoning the pursuit of liberal peacebuilding of the unipolar era. Such a conflict transformation agenda would require UN peace operations to prioritize the rule of law and bottom-up approaches, thus creating the potential to be embraced by a much broader range of member states. In this article, we bring liberal peacebuilding critiques into a discussion with debates on the nature of the global order. Liberal peacebuilding critiques are rooted in the bottom-up problematization of international interventions and show what kind of peacebuilding is desirable. Conversely, the debates on the multipolar nature of the global order expose the top-down constraints as to what kind of peacebuilding is feasible. KEYWORDS United Nations; peacekeeping; peacebuilding; multipolar order; rule of law; bottom-up approaches At the turn of another decade, something interesting is happening with the United Nations (UN) flagship activity: peacekeeping. In January 2019, the UN underwent substantial institutional reform, deprioritizing the term peacekeeping and subsuming it under a broader umbrella of peace operations. The former Department of Peacekeeping Operations was restructured into the Department of Peace Operations and became more closely integrated with the Department of Political and Peacebuilding Affairs through shared regional divisions (United Nations, 2019). This reform was