diff --git a/CHANGELOG.md b/CHANGELOG.md
index 002e77a529..d7a9949894 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@ All notable changes to this project are documented in this file.
 - Removed: rules deprecated in 13.7.0 ([#5295](https://github.com/stylelint/stylelint/pull/5295)).
 - Removed: `function-calc-no-invalid` ([#5296](https://github.com/stylelint/stylelint/pull/5296)).
 - Removed: Drop Node 10 support ([#5303](https://github.com/stylelint/stylelint/pull/5303)).
+- Added: `function-calc-no-unspaced-operator` autofix ([#5273](https://github.com/stylelint/stylelint/pull/5273)).
 
 ## 13.13.1