diff --git a/CHANGES.md b/CHANGES.md
index b3224e1c5b3..6d87fbc7833 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -9,6 +9,7 @@
 - Add primer support and test for code piped into black via STDIN (#2315)
 - Fix internal error when `FORCE_OPTIONAL_PARENTHESES` feature is enabled (#2332)
 - Accept empty stdin (#2346)
+- Moved from `appdirs` dependency to `platformdirs` (#2375)
 
 ## 21.6b0