diff --git a/CHANGES b/CHANGES
index 7998d18a0..a66ac17d2 100644
--- a/CHANGES
+++ b/CHANGES
@@ -19,6 +19,7 @@ Bugs fixed
 * py domain: duplicated warning does not point the location of source code
 * #1125: html theme: scrollbar is hard to see on classic theme and macOS
 * #5502: linkcheck: Consider HTTP 503 response as not an error
+* #6439: Make generated download links reproducible
 
 Testing
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