CHANGELOG.md in search_flip-4.0.0.beta3 vs CHANGELOG.md in search_flip-4.0.0.beta4

@@ -9,9 +9,13 @@
   * It no longer supports question mark methods like `result.title?`
   * It no longer supports method based assignment like `result.some_key = "value"`
 * Added `SearchFlip::Connection#get_cluster_settings` and
   `#update_cluster_settings`
 
+## v3.2.1
+
+* Fix `refresh` having a empty body breaking in elasticsearch 7.11
+
 ## v3.2.0
 
 * Fix `index_scope` not being passed in `each_record` without block
 * Added `SearchFlip::Criteria#match_none`