- Upgrade core libraries and frameworks to their latest patch releases, including Spring Framework 4.3.22, Spring Security 4.2.11, Spring Batch 3.0.10, and Spring Integration 4.3.19.
- Refresh supporting components such as Jedis 2.9.1, Tomcat 8.5.37, Jetty 9.4.14, Groovy 2.4.16, and various Spring Cloud modules.