diff --git a/ChangeLog b/ChangeLog
index f426493560..a5a0be55d2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -53,6 +53,7 @@ Release Date: TBA
 
 * Fixed exception-chaining error messages.
 
+* Reduce memory usage of astroid's module cache.
 
 What's New in astroid 2.4.3?
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