CHANGELOG.md in rating-chgk-v2-1.5.0 vs CHANGELOG.md in rating-chgk-v2-1.6.0

@@ -1,6 +1,12 @@
 # Changelog
 
+## 1.6.0 (21-Nov-23)
+
+* Use HTTP PATCH instead of PUT according to the recent API changes
+* Minor code improvements
+* Test with Ruby 3.3
+
 ## 1.5.0 (23-Aug-23)
 
 * Fixed authorization header sending (thanks, @L-Eugene)
 * Added proper support for compression and fixed processing
 
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