CHANGELOG in ratis-3.6.3 vs CHANGELOG in ratis-3.6.4

@@ -1,4 +1,8 @@
+3.6.4
+- Expose all attributes for a Plantrip itinerary's legs
+- Fix overly strict dependencies, per 'gem build' warnings
+
 3.6.3
 - Wrap parts of Plantrip response with Hashie, coerce values appropriately
 
 3.6.2
 - Added support for Itintrace api