In June 2025, Michael R. upgraded the testing infrastructure for the apache/nifi repository by updating the Testcontainers library from version 1.21.0 to 1.21.1. This work focused on improving test stability and reducing flaky tests, directly enhancing the reliability of continuous integration pipelines for upcoming NiFi releases. Leveraging skills in dependency management and automated testing, Michael documented the changes and ensured compatibility within the Java-based project. While the scope was limited to a single feature, the targeted upgrade addressed stability issues in the test environment, laying groundwork for more robust release cycles and faster feedback for the NiFi development team.