CHANGELOG.md in second_level_cache-2.2.6 vs CHANGELOG.md in second_level_cache-2.3.0.beta

@@ -1,4 +1,14 @@
+2.2.7
+-----
+
+* Use `second_level_cache` instead of `acts_as_cached` method to setup in model. (#56)
+
+2.2.6
+-----
+
+* Fix warning in Ruby 2.4.0. (#54)
+
 2.2.5
 -----
 
 * Flush cache when belongs_to keys are changed; (#51)
 * Fix #52 in ActiveRecord 5.0.1, `records_for` API has changed, it's want an `ActiveRecord::Relation` instance to include a `load` method, but second_level_cached returned an Array. (#53)