The dependencies needed for Spring Session connecting to a Redis store are spring-session-data-redis and lettuce-core:
<dependency> <groupId>org.springframework.session</groupId> <artifactId>spring-session-data-redis</artifactId> <type>pom</type> </dependency> <dependency> <groupId>io.lettuce</groupId> <artifactId>lettuce-core</artifactId> </dependency>