Changes.md in redis_failover-0.8.7 vs Changes.md in redis_failover-0.8.8

@@ -1,4 +1,9 @@
+0.8.8
+-----------
+- Use a stack for handling nested blocks in RedisFailover::Client (inspired by connection_pool gem)
+- Fix an issue with #multi and Redis 3.x.
+
 0.8.7
 -----------
 - Support TTL operation (#24)
 
 0.8.6