CHANGELOG.md in ndr_support-5.6.1 vs CHANGELOG.md in ndr_support-5.7.0

@@ -1,7 +1,11 @@
 ## [Unreleased]
 *no unreleased changes*
 
+## 5.7.0 / 2020-06-30
+## Added
+* Handle three char months in Daterange
+
 ## 5.6.1 / 2020-01-02
 ## Fixed
 * Fix issue with 2020 public holiday
 * Support 2021 public holidays
 * Ensure dateranges up to 2030 are supported