CHANGELOG.md in attributor-6.3 vs CHANGELOG.md in attributor-6.4

@@ -1,8 +1,11 @@
 # Attributor Changelog
 
 ## next
 
+## 6.4 (10/26/2022)
+- Cache default values for a type, to speedup loading/coercing an object to it
+
 ## 6.3 (10/21/2022)
 - Added some small utility enhancements for dealing with attributes and types
   * .duplicate an attribute, with a different inner type and/or options
   * .slice a Hash/Model/Struct to reduce the number of keys that it holds
   * .merge two Hash/Model/Struct keys into an existing one (even if the types differ)