CHANGELOG.md in schemacop-2.3.0 vs CHANGELOG.md in schemacop-2.3.1

@@ -8,9 +8,15 @@
 ### Bug fixes
 
 ### Changes
 -->
 
+## 2.3.1 (2019-08-19)
+
+### Changes
+
+* Make compatible with Rails 6
+
 ## 2.3.0 (2017-05-18)
 
 ### New features
 
 * Option `strict` for the Type `:object`