Kacper Rowinski focused on maintaining the php/frankenphp repository by upgrading the smallstep/certificates dependency from version 0.28.4 to 0.29.0. This work, implemented in Go, centered on dependency management to enhance certificate handling reliability and align with evolving security and compliance requirements. By integrating upstream bug fixes and performance improvements, Kacper reduced operational risk and simplified future upgrade paths for downstream consumers. Although no major bugs were addressed during this period, the targeted upgrade improved the stability and maintainability of certificate operations across services, demonstrating a methodical approach to technical debt and ongoing platform security.