diff --git a/HISTORY.md b/HISTORY.md
index cdad56c9dfe..fa7a2b5189d 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -12,6 +12,7 @@
 - Bugfix to `--show-prompt`.
 - Disabled automatic reply to the LLM on `/undo` for all models.
 - Removed pager from `/web` output.
+- Aider wrote 64% of the code in this release.
 
 ### Aider v0.53.0
 
diff --git a/aider/website/HISTORY.md b/aider/website/HISTORY.md
index 302e75d578f..bfbf882b9c5 100644
--- a/aider/website/HISTORY.md
+++ b/aider/website/HISTORY.md
@@ -27,6 +27,7 @@ cog.out(text)
 - Bugfix to `--show-prompt`.
 - Disabled automatic reply to the LLM on `/undo` for all models.
 - Removed pager from `/web` output.
+- Aider wrote 64% of the code in this release.
 
 ### Aider v0.53.0