CHANGELOG.md in array_include_methods-1.5.0 vs CHANGELOG.md in array_include_methods-1.5.1

@@ -1,6 +1,14 @@
 # Change Log
 
+## 1.5.1
+
+- `counts` returns a hash of counts of every element in the array, performed in linear time (running time of O(n)).
+- `duplicates` returns a single occurrence of all elements that repeated in an array
+- `array_difference_indices`/`array_difference_indexes` aliases for `array_diff_indices`/`array_diff_indexes`
+- `array_diff`/`array_difference` (return elements of `array_diff_indexes`)
+- `array_intersection` (returns elements of `array_intersection_indexes`)
+
 ## 1.5.0
 
 - Add RubyMotion compatibility
 - Ensure Opal compatibility happens through RUBY_ENGINE instead of RUBY_PLATFORM