diff --git a/changelog/new_duplicated_test_run_cop.md  b/changelog/new_duplicated_test_run_cop.md 
index e69de29b..caf95415 100644
--- a/changelog/new_duplicated_test_run_cop.md 	
+++ b/changelog/new_duplicated_test_run_cop.md 	
@@ -0,0 +1 @@
+* [#164](https://github.com/rubocop/rubocop-minitest/pull/164): Add new `Minitest/DuplicatedTestRun cop. ([@ignacio-chiazzo][])