CHANGELOG.md in activesupport-5.2.4 vs CHANGELOG.md in activesupport-5.2.4.1

@@ -1,4 +1,9 @@
+## Rails 5.2.4.1 (December 18, 2019) ##
+
+*   No changes.
+
+
 ## Rails 5.2.4 (November 27, 2019) ##
 
 *   Make ActiveSupport::Logger Fiber-safe. Fixes #36752.
 
     Use `Fiber.current.__id__` in `ActiveSupport::Logger#local_level=` in order