CHANGELOG.md in date_holidays-reader-0.9.9 vs CHANGELOG.md in date_holidays-reader-1.0.0

@@ -1,6 +1,10 @@
 
 # DateHolidays::Reader Change Log
 
+## 1.0.0 (February, 12, 2019)
+
+* 1.0 release after incorporating initial pull request feedback. This maintains compatibility with 0.9.9.
+
 ## 0.9.9 (February, 5, 2019)
 
 * Initial release.