CHANGELOG.md in search_flip-2.3.1 vs CHANGELOG.md in search_flip-2.3.2

@@ -1,7 +1,11 @@
 
 # CHANGELOG
 
+## v2.3.2
+
+* Remove ruby 2.7 warnings
+
 ## v2.3.1
 
 * Make search_flip work with hashie 4.0.0
 
 ## v2.3.0