CHANGELOG.md in simple_form-3.3.1 vs CHANGELOG.md in simple_form-3.4.0

@@ -1,6 +1,13 @@
 ## Unreleased
 
+## 3.4.0
+
+* Removed Ruby 2.4.0 `Integer` unification deprecation warning.
+* Removed EOL Ruby 1.9.3 from the build matrix.
+* Added `minlength` component.
+* `boolean_label_class` can be set on a per-input basis.
+
 ## 3.3.1
 
 ### Bug fix
 
 * Fix support for symbols when looking up types with `ActiveModel::Type`.